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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1903 Excerpt: ...and finish at a very moderate cost. It is made of brass, polished and lacquered, except the base, which is of japanned iron. The Stage is brass with dull black finish. Height 30% cm. Stout Brass pillar, lacquered, with hinged joint for inclination. Stage 10x8 cm., furnished with spring clips and with revolving Diaphragm, having four apertures of different sizes, fitted to its under surface. It is provided with plain and concave Mirrors, with double motion, sliding upon a swinging arm with a range of motion which permits of using the Mirror for top illumination. Tubes and adjustments are the same as No. I and No. 4 Stands. Fine adjustment by Micrometer Screw. Coarse adjustment by diagonal rack and pinion. Draw-tube nickel-plated and fitted with society screw. Continental Eye-pieces of any desired power. In polished hardwood cabinet with iock and key. Stand No. aA, with 1 Eye-piece, % in. and in. Objectives % 70 80 Stand No. 2B. Same as No. 2A, with double Nose-piece 79 15 Stand No. 2C, with 2 Eye-pieces, % in. and J in. Objectives 74 15 Stand No. 2D. Same as No. 2C, with double Nose-piece 82 50 Stand No. 2E, with 2 Eye-pieces, 2 in., % in. and J in. Objectives 8j 50 Stand No. 2F. Same as No. 2E, with triple Nose-piece 95 00 We also furnish this Stand with Quick Screw Substage in protecting sleeve equipped, when desired, with Abbe Condenser and Iris Diaphragm. »7043/2--Microscope, Spencer Lens Co's. Stand No. 3. This very neat and tasteful instrument is especially commended to those who desire a superior microscope adapted for the best work, but at a low cost. It is peculiarly suited for botanical and biological work, and for the general requirements of schools and academies. The same care is bestowed upon the construction and finish, as in the case of t...
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