25 photomechanical prints : heliotypes ; 30 x 23 cm
Description
"25 heliotype plates showing the ship, Sigsbee's sounding machines and various deck photographs of how to place it in operation. Plates are marked by The Heliotype Printing Co., 220 Devonshire St., Boston."--Hanson Collection catalog, p. 72
In: Deep-sea sounding and dredging : a description and discussion of the method and appliances used on board the Coast and Geodetic Survey Steamer, "Blake" / by Charles D. Sigsbee.. Washington, D.C. : Gov't Print. Off., 1880 -- Title supplied by cataloger
Source
Forms part of the David A. Hanson Collection of the History of Photomechanical Reproduction
The United States coast survey steamer "G.S.Blake" 350 tons, fitted for deep-sea sounding and dredging. Plate 1 (frontispiece)
Format (Extent)
1 photomechanical print : heliotype ; 30 x 23 cm
Description
"25 heliotype plates showing the ship, Sigsbee's sounding machines and various deck photographs of how to place it in operation. Plates are marked by The Heliotype Printing Co., 220 Devonshire St., Boston."--Hanson Collection catalog, p. 72
In: Deep-sea sounding and dredging : a description and discussion of the method and appliances used on board the Coast and Geodetic Survey Steamer, "Blake" / by Charles D. Sigsbee.. Washington, D.C. : Gov't Print. Off., 1880 -- Title supplied by cataloger
Source
Forms part of the David A. Hanson Collection of the History of Photomechanical Reproduction