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algae, photograms

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1,081 media by topicpage 2 of 11
Nitophyllum laceratum ß uncinatum

Nitophyllum laceratum ß uncinatum

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

Codium Bursa - Public domain dedication image

Codium Bursa - Public domain dedication image

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

Introduction. Botanical cyanotype contact print

Introduction. Botanical cyanotype contact print

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

Ectocarpus littoralis. Botanical cyanotype contact print

Ectocarpus littoralis. Botanical cyanotype contact print

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

Halymenia furcellaria. Botanical cyanotype contact print

Halymenia furcellaria. Botanical cyanotype contact print

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.

Delesseria hypoglossum. Botanical cyanotype contact print

Delesseria hypoglossum. Botanical cyanotype contact print

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

Hydrodictyon utriculatum. Botanical cyanotype contact print

Hydrodictyon utriculatum. Botanical cyanotype contact print

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

Odonthalia dentata. Botanical cyanotype contact print

Odonthalia dentata. Botanical cyanotype contact print

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

Gigartina plicata. Botanical cyanotype contact print

Gigartina plicata. Botanical cyanotype contact print

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

Rhodomenia ciliata. Botanical cyanotype contact print

Rhodomenia ciliata. Botanical cyanotype contact print

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

Dictyosiphon fæniculacea. Botanical cyanotype contact print

Dictyosiphon fæniculacea. Botanical cyanotype contact print

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

Griffithsia corallina. Botanical cyanotype contact print

Griffithsia corallina. Botanical cyanotype contact print

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

Callithamnion Brodiæi. Botanical cyanotype contact print

Callithamnion Brodiæi. Botanical cyanotype contact print

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

Ectocarpus pusillus. Botanical cyanotype contact print

Ectocarpus pusillus. 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.

Nitophyllum punctatum ß ocellatum.

Nitophyllum punctatum ß ocellatum.

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

Helminthocladia vermicularis. Botanical cyanotype contact print

Helminthocladia vermicularis. Botanical cyanotype contact print

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

Gloiosiphonia capillaris. Botanical cyanotype contact print

Gloiosiphonia capillaris. Botanical cyanotype contact print

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

Callithamnion thuyoides. Botanical cyanotype contact print

Callithamnion thuyoides. Botanical cyanotype contact print

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

Mesogloia Hudsoni. Botanical cyanotype contact print

Mesogloia Hudsoni. Botanical cyanotype contact print

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

Callithamnion Borreri [loose plate].

Callithamnion Borreri [loose plate].

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

Contents [page 2]. Botanical cyanotype contact print

Contents [page 2]. Botanical cyanotype contact print

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

Gigartina erecta. Botanical cyanotype contact print

Gigartina erecta. 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.

Polysiphonia elongata. Botanical cyanotype contact print

Polysiphonia elongata. Botanical cyanotype contact print

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

Plocamium coccineum (in fruit).

Plocamium coccineum (in fruit).

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

Inside front wrapper, with inscription to Sir John Herschel in ink, and notation "Vol I" in pencil.

Inside front wrapper, with inscription to Sir John Herschel in ink, an...

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

Ectocarpus littoralis - Public domain dedication image

Ectocarpus littoralis - Public domain dedication image

Public domain photograph of decorated book cover, binding, free to use, no copyright restrictions image - Picryl description

Laminaria debilis - Early photography, Public domain image

Laminaria debilis - Early photography, Public domain image

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

Laurencia tenuissima - Early photography, Public domain image

Laurencia tenuissima - Early photography, Public domain image

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

Gigartina erecta - Early photography, Public domain image

Gigartina erecta - Early photography, Public domain image

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

Polysiphonia fruticulosa - Early photography, Public domain image

Polysiphonia fruticulosa - Early photography, Public domain image

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

Polysiphonia urceolata - Public domain dedication image

Polysiphonia urceolata - Public domain dedication image

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

Helminthocladia Griffithsiana Botanical cyanotype contact print

Helminthocladia Griffithsiana Botanical cyanotype contact print

Public domain scan of a medieval manuscript, free to use, no copyright restrictions image - Picryl description.

Enteromorpha compressa - Public domain dedication image

Enteromorpha compressa - Public domain dedication image

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

Grateloupia filicina - Early photography, Public domain image

Grateloupia filicina - Early photography, Public domain image

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

Laminaria fascia. Botanical cyanotype contact print

Laminaria fascia. Botanical cyanotype contact print

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

Laminaria saccharina. Botanical cyanotype contact print

Laminaria saccharina. Botanical cyanotype contact print

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

Gelidium rostratum. Botanical cyanotype contact print

Gelidium rostratum. Botanical cyanotype contact print

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

Ectocarpus littoralis. Botanical cyanotype contact print

Ectocarpus littoralis. Botanical cyanotype contact print

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

Delesseria ruscifolia. Botanical cyanotype contact print

Delesseria ruscifolia. Botanical cyanotype contact print

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

Laminaria phyllitis. Botanical cyanotype contact print

Laminaria phyllitis. Botanical cyanotype contact print

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

Halymenia furcellaria. Botanical cyanotype contact print

Halymenia furcellaria. 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

Fucus Machaii. Botanical cyanotype contact print

Fucus Machaii. Botanical cyanotype contact print

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

Punctaria tenuissima. Botanical cyanotype contact print

Punctaria tenuissima. Botanical cyanotype contact print

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

Polysiphonia thuyoides. Botanical cyanotype contact print

Polysiphonia thuyoides. Botanical cyanotype contact print

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

Callithamnion tetragonum. Botanical cyanotype contact print

Callithamnion tetragonum. Botanical cyanotype contact print

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

Rhodomela scorpioides. Botanical cyanotype contact print

Rhodomela scorpioides. 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

Contents [page 1]. Botanical cyanotype contact print

Contents [page 1]. Botanical cyanotype contact print

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

Laurencia tenuissima. Botanical cyanotype contact print

Laurencia tenuissima. Botanical cyanotype contact print

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

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

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

Polysiphonia Brodiaei [Part X] Botanical cyanotype contact print

Polysiphonia Brodiaei [Part X] Botanical cyanotype contact print

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

Cystoseira foeniculacea - Early photography, Public domain image

Cystoseira foeniculacea - Early photography, Public domain image

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

Ectocarpus crinitus - Early photography, Public domain image

Ectocarpus crinitus - Early photography, Public domain image

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

Laurencia dasyphylla - Early photography, Public domain image

Laurencia dasyphylla - Early photography, Public domain image

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

Halymenia ligulata var. ramentacea

Halymenia ligulata var. ramentacea

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

Enteromorpha compressa - Early photography, Public domain image

Enteromorpha compressa - Early photography, Public domain image

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

Sargassum plumosum Botanical cyanotype contact print

Sargassum plumosum Botanical cyanotype contact print

Public domain scan of a medieval manuscript, free to use, no copyright restrictions image - Picryl description.

Bangia laminariae - Public domain dedication image

Bangia laminariae - Public domain dedication image

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

Schizonema parasiticum - Public domain dedication image

Schizonema parasiticum - Public domain dedication image

Public domain reproduction of illuminated book page, free to use, no copyright restrictions image - Picryl description

Conferva gracilis - Public domain dedication image

Conferva gracilis - Public domain dedication image

Public domain scan of artwork from NYPL collection, 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.

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.

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.

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 distortus - Early photography, Public domain image

Ectocarpus distortus - Early photography, Public domain image

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

Nitophyllum versicolor - Public domain dedication image

Nitophyllum versicolor - Public domain dedication image

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

Lichina pygmæa. Botanical cyanotype contact print

Lichina pygmæa. Botanical cyanotype contact print

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

Porphyra linearis. Botanical cyanotype contact print

Porphyra linearis. 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.

Myriotrichia claviformis. Botanical cyanotype contact print

Myriotrichia claviformis. Botanical cyanotype contact print

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

Chylocladia articulata. Botanical cyanotype contact print

Chylocladia articulata. Botanical cyanotype contact print

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

Grateloupia filicina. Botanical cyanotype contact print

Grateloupia filicina. Botanical cyanotype contact print

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.

Helminthocladia Griffithsiana. Botanical cyanotype contact print

Helminthocladia Griffithsiana. Botanical cyanotype contact print

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

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

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

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

Helminthocladia virescens. Botanical cyanotype contact print

Helminthocladia virescens. Botanical cyanotype contact print

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

Nitophyllum ulvoideum. Botanical cyanotype contact print

Nitophyllum ulvoideum. Botanical cyanotype contact print

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

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