. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. Circular will gladly be sent on request. The Standard for Microscope Glass Gold Seal Microscope Slides and Cover Glasses MADE IN Crystal Clear • Non-Corrosive -Will Not Fog Gold Seal Slides and Cover Glasses attain a precise uni- formity of thinness and plane surface that is unparalleled. They are brilliantly crystal clear and guaranteed against corro- sion, fogging or any imperfec- tion. Microscopic work de- serves the best — specify Gold Seal Slides and Cover Glasses. CLAY-ADAMS CO,,1 125 EAST 26™ STREET, NEW YORK A
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. Circular will gladly be sent on request. The Standard for Microscope Glass Gold Seal Microscope Slides and Cover Glasses MADE IN Crystal Clear • Non-Corrosive -Will Not Fog Gold Seal Slides and Cover Glasses attain a precise uni- formity of thinness and plane surface that is unparalleled. They are brilliantly crystal clear and guaranteed against corro- sion, fogging or any imperfec- tion. Microscopic work de- serves the best — specify Gold Seal Slides and Cover Glasses. CLAY-ADAMS CO,,1 125 EAST 26™ STREET, NEW YORK A Perfect Illustration Or the lack of it, may make or mar a scientific paper. For 65 years we have specialized in making reproductions by the Helio- type process of the most delicate pencil and wash drawings and photo- graphs; and by the Heliochrome proc- ess, of paintings and drawings in color. Ask the editor to whom you submit your next paper to secure our esti- mates for the reproduction of your illustrations. The Heliotype Corporation Est. 1872 172 Green St., Jamaica Plain, Boston, Mass. LANCASTER PRESS, Inc. LANCASTER, PA. ft THE EXPERIENCE we have gained from printing some sixty educational publica- tions has fitted us to meet the standards of customers who demand the best. We shall be happy to have workers at the MARINE BIOLOGICAL LABORATORY write for estimates on journals or monographs. Our prices are Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology
