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british algae, spencer collection

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933 media by topicpage 1 of 10
Fucus ceranoides. Botanical cyanotype contact print

Fucus ceranoides. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Sargassum bacciferum. Botanical cyanotype contact print

Sargassum bacciferum. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Contents list. Botanical cyanotype contact print

Contents list. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Asperococcus Turneri. Botanical cyanotype contact print

Asperococcus Turneri. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Front wrapper. - Early photography, Public domain image

Front wrapper. - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Chondrus crispus var. Botanical cyanotype contact print

Chondrus crispus var. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Laurencia dasyphylla. Botanical cyanotype contact print

Laurencia dasyphylla. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Inside back wrapper. - Early photography, Public domain image

Inside back wrapper. - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Gigartina purpurascens. Botanical cyanotype contact print

Gigartina purpurascens. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Fucus vesiculosus v. balticus. Botanical cyanotype contact print

Fucus vesiculosus v. balticus. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Mesogloia moniliformis. Botanical cyanotype contact print

Mesogloia moniliformis. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Furcellaria fastigiata. Botanical cyanotype contact print

Furcellaria fastigiata. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Front wrapper. - Early photography, Public domain image

Front wrapper. - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Ectocarpus tomentosus. Botanical cyanotype contact print

Ectocarpus tomentosus. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Mesogloia purpurea. Botanical cyanotype contact print

Mesogloia purpurea. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Back wrapper. - Early photography, Public domain image

Back wrapper. - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Mesogloia coccinea. Botanical cyanotype contact print

Mesogloia coccinea. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Rhodomela lycopodoides. Botanical cyanotype contact print

Rhodomela lycopodoides. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Gigartina compressa. Botanical cyanotype contact print

Gigartina compressa. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Gigartina pistillata. Botanical cyanotype contact print

Gigartina pistillata. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Ceramium rubrum. Botanical cyanotype contact print

Ceramium rubrum. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Dictyota dichotoma, in the young state; and in fruit.

Dictyota dichotoma, in the young state; and in fruit.

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Chylocladia parvula. Botanical cyanotype contact print

Chylocladia parvula. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Gigartina purpurascens in fruit

Gigartina purpurascens in fruit

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Polysiphonia nigrescens - Early photography, Public domain image

Polysiphonia nigrescens - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Nitophyllum ulvoideum - Early photography, Public domain image

Nitophyllum ulvoideum - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Cystoseira ericoides - Early photography, Public domain image

Cystoseira ericoides - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Contents [page 1] - Early photography, Public domain image

Contents [page 1] - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Delesseria hypoglossum - Public domain dedication image

Delesseria hypoglossum - Public domain dedication image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Halymenia furcellata - Public domain dedication image

Halymenia furcellata - Public domain dedication image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Laminaria digitata. Botanical cyanotype contact print

Laminaria digitata. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Contents list. Botanical cyanotype contact print

Contents list. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Front wrapper. - Early photography, Public domain image

Front wrapper. - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Inside front wrapper. - Early photography, Public domain image

Inside front wrapper. - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Back wrapper. - Early photography, Public domain image

Back wrapper. - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Fucus nodosus. Botanical cyanotype contact print

Fucus nodosus. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Iridæa edulis. Botanical cyanotype contact print

Iridæa edulis. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Delesseria sanguinea in fruit. Botanical cyanotype contact print

Delesseria sanguinea in fruit. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Plocamium coccineum. Botanical cyanotype contact print

Plocamium coccineum. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Conferva æruginosa. Botanical cyanotype contact print

Conferva æruginosa. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Padina pavonia. Botanical cyanotype contact print

Padina pavonia. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Back wrapper. - Early photography, Public domain image

Back wrapper. - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Elaionema villosum. Botanical cyanotype contact print

Elaionema villosum. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Back wrapper. - Early photography, Public domain image

Back wrapper. - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Nitophyllum ulvoideum in fruit.

Nitophyllum ulvoideum in fruit.

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Fucus tuberculatus. Botanical cyanotype contact print

Fucus tuberculatus. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Asperococcus echinatus. Botanical cyanotype contact print

Asperococcus echinatus. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Polysiphonia urceolata. Botanical cyanotype contact print

Polysiphonia urceolata. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Polysiphonia cristata. Botanical cyanotype contact print

Polysiphonia cristata. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Inside back wrapper. - Early photography, Public domain image

Inside back wrapper. - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Callithamnion gracillimum [loose plate].

Callithamnion gracillimum [loose plate].

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Gelidium corneum vars. Botanical cyanotype contact print

Gelidium corneum vars. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Chordaria flagelliformis. Botanical cyanotype contact print

Chordaria flagelliformis. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Delesseria sinuosa. Botanical cyanotype contact print

Delesseria sinuosa. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Ptilota sericea. Botanical cyanotype contact print

Ptilota sericea. Botanical cyanotype contact print

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Cystoseira ericoides - Early photography, Public domain image

Cystoseira ericoides - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Furcellaria fastigiata - Early photography, Public domain image

Furcellaria fastigiata - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Nitophyllum punctatum ß ocellatum

Nitophyllum punctatum ß ocellatum

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Halymenia ligulata var. latifolia

Halymenia ligulata var. latifolia

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Gigartina Griffithsiae - Public domain dedication image

Gigartina Griffithsiae - Public domain dedication image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Nitophyllum laceratum ß uncinatum

Nitophyllum laceratum ß uncinatum

Public domain reproduction of portrait print, free to use, no copyright restrictions image - Picryl description

Bangia fusco-purpurea. Botanical cyanotype contact print

Bangia fusco-purpurea. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Himanthalia lorea. Botanical cyanotype contact print

Himanthalia lorea. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Inside back wrapper. - Early photography, Public domain image

Inside back wrapper. - Early photography, Public domain image

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Gigartina confervoides. Botanical cyanotype contact print

Gigartina confervoides. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Iridaea edulis. Botanical cyanotype contact print

Iridaea edulis. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Polysiphonia atro-rubescens. Botanical cyanotype contact print

Polysiphonia atro-rubescens. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Back wrapper. - Early photography, Public domain image

Back wrapper. - Early photography, Public domain image

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Myriotrichia filiformis. Botanical cyanotype contact print

Myriotrichia filiformis. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Callithamnion polyspermum. Botanical cyanotype contact print

Callithamnion polyspermum. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Sargassum plumosum. Botanical cyanotype contact print

Sargassum plumosum. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Fucus vesiculosus var. linearis.

Fucus vesiculosus var. linearis.

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Alaria esculenta. Botanical cyanotype contact print

Alaria esculenta. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Laminaria debilis. Botanical cyanotype contact print

Laminaria debilis. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Fucus nodosus. Botanical cyanotype contact print

Fucus nodosus. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Gelidium corneum. Botanical cyanotype contact print

Gelidium corneum. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Mesogloia moniliformis. Botanical cyanotype contact print

Mesogloia moniliformis. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Halymenia furcellata. Botanical cyanotype contact print

Halymenia furcellata. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Dichloria viridis. Botanical cyanotype contact print

Dichloria viridis. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Nitophyllum Gmeleni. Botanical cyanotype contact print

Nitophyllum Gmeleni. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Inside front wrapper. - Public domain dedication image

Inside front wrapper. - Public domain dedication image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Back wrapper. - Early photography, Public domain image

Back wrapper. - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Callithamnion thuyoides - Early photography, Public domain image

Callithamnion thuyoides - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Chylocladia parvula - Early photography, Public domain image

Chylocladia parvula - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Gelidium corneum vars. - Early photography, Public domain image

Gelidium corneum vars. - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Gelidium corneum vars. - Early photography, Public domain image

Gelidium corneum vars. - Early photography, Public domain image

Public domain scan of artwork from NYPL collection, free to use, no copyright restrictions image - Picryl description

Ectocarpus brachiatus. Botanical cyanotype contact print

Ectocarpus brachiatus. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Inside back wrapper. - Early photography, Public domain image

Inside back wrapper. - Early photography, Public domain image

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Chondrus membranifolius. Botanical cyanotype contact print

Chondrus membranifolius. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Ceramium ciliatum. Botanical cyanotype contact print

Ceramium ciliatum. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Chondrus mamillosus. Botanical cyanotype contact print

Chondrus mamillosus. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Laurencia pinnatifida v. angusta.

Laurencia pinnatifida v. angusta.

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Contents list. Botanical cyanotype contact print

Contents list. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Nitophyllum Bonnemaisoni. Botanical cyanotype contact print

Nitophyllum Bonnemaisoni. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Chylocladia ovalis. Botanical cyanotype contact print

Chylocladia ovalis. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Polysiphonia Brodiaei [Part X] Botanical cyanotype contact print

Polysiphonia Brodiaei [Part X] Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Sporochnus Cabreræ. Botanical cyanotype contact print

Sporochnus Cabreræ. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Nitophyllum punctatum. Botanical cyanotype contact print

Nitophyllum punctatum. Botanical cyanotype contact print

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Inside front wrapper. - Early photography, Public domain image

Inside front wrapper. - Early photography, Public domain image

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

Inside back wrapper. - Early photography, Public domain image

Inside back wrapper. - Early photography, Public domain image

Picryl description: Public domain image of photogram, free to use, no copyright restrictions photo.

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