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Welded sections for bubble columns ; Plate squaring shears ; Multiple torch-cutters.

Welded sections for bubble columns ; Plate squaring shears ; Multiple ...

Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description

Jebel Hammâm Farún. The hot springs bubble up at intervals from the sand, and also issue from several features in the rocks.  The temperature of the water is 160º.

Jebel Hammâm Farún. The hot springs bubble up at intervals from the sa...

Public domain illustrated book page scan, related to Egypt, free to use, no copyright restrictions image - Picryl description