. Bacteriological apparatus : pathological, biochemical. Scientific apparatus and instruments; Bacteriology; Chemical industry. _â ©I)* Will Qlnrpuratinn, RathtBUr, 14110-15 14110 Substage CondensersâAplanatic, Bausch & Consists of three lensesâan over hemispherical, a meniscus and a double convex, which has a spheroidal surface for correcting the spherical abbera- tion; lenses are separable, and condenser, with upper lens removed, gives numerical aperture of , and with both lenses removed, ; furnished regularly with sleeve to fit substage ring of complete substage fro
. Bacteriological apparatus : pathological, biochemical. Scientific apparatus and instruments; Bacteriology; Chemical industry. _â ©I)* Will Qlnrpuratinn, RathtBUr, 14110-15 14110 Substage CondensersâAplanatic, Bausch & Consists of three lensesâan over hemispherical, a meniscus and a double convex, which has a spheroidal surface for correcting the spherical abbera- tion; lenses are separable, and condenser, with upper lens removed, gives numerical aperture of , and with both lenses removed, ; furnished regularly with sleeve to fit substage ring of complete substage from below; iris diaphragm will be supplied at additional cost; numerical aperture, ; E. F., 12 mm; slide thickness, mm Each 14111 Iris Diaphragm for condenser above Elach 14115 Substage CondensersâAbbe, Bausch & Lomb. Send light through the objeet under an angle sufficiently large to fill aperture of objective with light; condenser mounts fit into substage from below and are provided with iris diaphragm and swing-out carrier for holding a blue glass disc or a dark ground stop. Numerical Aperture E. F., in mm Slide Thickness Each 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 Will Corporation. Rochester, N. Y. : The Will Corporation
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectscientificapparatusa
