. The microscope; an introduction to microscopic methods and to histology. Microscopes. 228 PHO TO-MICROGRAPHY [ CH. I'111 Fig. 187. Adjustable lens holder. This lens holder zuill take magnifiers of various sizes, and from its adjustable mechanism is 'eery convenient for dissecting, or for holding a Stcinheil and other lenses for illumination ( The Bausch & Lomb Opt. Co.).. Fig. [88. Engraving glass to serve as a condenser and for a dis- secting lens. [Bausch & Lomb Opt. Co.) ' If one examines a series of photo-micrographs the chances are that the greater number will be of diatoms, pla
. The microscope; an introduction to microscopic methods and to histology. Microscopes. 228 PHO TO-MICROGRAPHY [ CH. I'111 Fig. 187. Adjustable lens holder. This lens holder zuill take magnifiers of various sizes, and from its adjustable mechanism is 'eery convenient for dissecting, or for holding a Stcinheil and other lenses for illumination ( The Bausch & Lomb Opt. Co.).. Fig. [88. Engraving glass to serve as a condenser and for a dis- secting lens. [Bausch & Lomb Opt. Co.) ' If one examines a series of photo-micrographs the chances are that the greater number will be of diatoms, plant sections or preparations of insects. That is, they are of objects having sharp details and definite outlines, so that contrast and defi- niteness may be readily obtained. Stained microbes also furnish favorable objects when mounted as cover-glass 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 Gage, Simon Henry, 1851-1944. Ithaca, N. Y. Comstock publishing company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectmicrosc, bookyear1901