Laboratory Apparatus; Chemistry, Biology, Photography, Microscopes, Projection Lanterns, Chemicals, Minerals, Etc. ... (Paperback)

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. 1920 Excerpt: ...Wilson-Maeulen, including portable indicator and Nork wire couple, for use in combustion furnaces, carbon determination furnaces and other high tem-perature zones where the entrance and clearance to the temperature to be measured is not more than % x % in. Scale 25-1100 C. a Portable Indicator, in oak case with carrying handle b Nork Wire Couple, 12. 14 or 16 inches long, fitted with 10 ft. cold junction leads... Reduction Tubes, Pyrex Glass, with bulbs at center: Number of Bulbs, 1 2 3 Each 45.60.75 Reduction Tubes, Pyrex Glass, with bulb at end. Length 6 inches Reductor, Blair's, for determining phosphorus in steel by the reduction of the solution by filtration through zinc Retorts, Glass, usual form: 75.00 75.00 7.50 6.50 9.00 7.75 60.00 11.50.30 3.00 125.80 1.00 500 1.15 1.35 750 1.40 1.75 Capacity cc Plain Tubulated With Glass Stop-per.90 1.15 Retorts, With Tubulation, Pyrex Glass: Capacity cc Each Retort Receivers, glass: Capacity cc 125 a Plain 75 b With Tubulature and Glass Stopper... 1.00 Retorts, Copper, with iron clamp and brass delivery tube Capacity, pints V2 Each 3.00 Retort, Copper, Conical Shape, for making oxygen, y2 gal. capacity Retorts, Iron, with cover, clamp and delivery tube, for distilling mercury: Capacity cc 250 500 1,000 2,000 Each 4.50 5.50 6.00 7.50 Rings, Iron, Concentric, with clamp for ring stand: a Set of 3 rings, 6 in. outside diam b Set of 4 rings, 8 in. outside diam Rings, Iron, Extension, without clamp: Diam. inches 2 3 4 5 6 Each 15.18.20.25.30 Rings, Iron, with clamp for attaching to ring stands: Diam. inches V/ 2 3 4 5 6 Each.20.22.25.28.32.35 250.80 1.10 inch diam.: 1 2 3.50 4.00 512 Rings, Suberite, for supporting flasks, dishes, etc.: Diam. inside mm 30 60 90 120 150 180 Each.40.60.80 1.00 1.50 2.00 SM Rubber Caps, ...