Inhaltsangabe
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.1897 Excerpt: ... TABLE OF WEIGHTS AND MEASUEES. ENGLISH WEIGHTS. Avoirdupois Weight. POUND. OUNCES. DRACHMS. GRAINS. GRAMMES. 1.... 16 256 7000... 453.5926 1 16 437.5... 28.3495 1... 27.3495... 1.7718 1....0648 Troy Weight. POUND. OUNCES. PENNYWEIGHT. GRAINS. GRAMMES. 1.... 12 240 5760... 373.2419 1 20 480... 31.1035 1 24... 1.5552 1....0648 METRIC MEASURES. Measures of Weight. 1 milligram(mB = 0.001 gram = about of grain. 1 centigram"' = 0.010 gram. 1 decigram(dg) = 0.100 gram. 1 gram« = 1.000 gram = 15.4323 grains. Equivalents. 1 literTM = 1.0567 quarts. 1 quart =.9463 liters. 1 meter""' = 39.3708 inches. 1 inch = 2.54 centimeters (cm). A TABLE OF THE PRINCIPAL ELEMENTS. Revised by F. 'W. Clarke, U. S. Geological surrey to Jan. 1,1894. LIST OF CHEMICALS AND APPARATUS FOE THE COURSE. Preparation of Reagents. Aniline A few particles in H20 to required color. AgNOs 1 g. of the crystal salt to 40cc distilled H20. Alcohol Use 95 %. A12K2 (S04)4 lg. to 10". BaCl2 1 g. to 10". Ba(NOs)2 1 g. to 10". Ca(OH)2 Digest slaked lime in H20, and filter. Co(NOg)„ 1 g. to 15". Use the crys. salt. Chlorine water.... Saturated solution of chlorine in H20. Protect from light. Chloral Hydrate... 1 g. to 20cc. Cr2K2(S04)4 1 g. to 10". CuS04 1 g. to 10". CoCl2 1 g. to 10". C2H402 30%. CaCl2 1 g. to 10". CaS04 Saturated solution in H20. FeS04 Make up as needed with distilled H20. Fe2Cl„ 1 g. to 10". Use crys. salt. HCl, dil Reagent strength 1 to 4 by vol. Equiv. to 8.5 % HCl. HNO, dil 1 to 3 by vol. Equiv. to 20 % HNO„. Ni(NOs)2 1 g. to 20cc. NiCl2 1 g. to 10 . Pb(C2H802)2 lg. to 20". Starch Digest 1 spoonful in 300cc cold water, and boil. SnCl2 Dissolve in least amount of hot cone. HCl. Dilute with H20, lcc to 20c c, and keep in a bottle with a piece of metallic tin. SnCl...
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