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  1. NLM Digital Collections - The compend of chemistry : with which is included a second and revised edition of the "First .... 
    Publication: Philadelphia : C.C. Roberts & Co., 1881
    resource.nlm.nih.gov/04511280R
    ... of tints, orange, yellow and blue are seen. CHROMIUM, Cr, 52.5. Sources. Occurs principally as an oxide ... Chlorine Cl 35.4 Ruthenium Ru 104.4 Chromium Cr 52.5 Selenium Se 79.5 Cobalt Co ...
  2. NLM Digital Collections - A course of home study for pharmacists : first lessons in the study of pharmacy 
    Publication: Chicago : Chicago Medical Book Co., 1898
    resource.nlm.nih.gov/61740110R
    ... Carbon (Carboneum) C Cerium Ce Chlorine (Chlorum) Cl Chromium Cr Cobalt (Cobaltum) Co Columbium Cb Copper (Cuprum) Ci» ... Zinc. Zn. Cadmium. Cd. Aluminum. Al. Cerium. Ce Chromium. Cr. Manganese. Mn. Iron. Fe. Nickel. Ni Cobolt. Co. ...
  3. NLM Digital Collections - Prosthetic dentistry 
    Publication: Chicago : Medico-Dental Publishing Company ; London : C. Ash & Sons, 1921
    resource.nlm.nih.gov/51131110R
    ... Titanium Ti=48.1 Vanadium V=51.4 Chromium Cr = 52.1 Manganese Ma=55.0 Iron Cobalt ... 7 Manganese Mn 2237 1225 7.4 GROUP Chromium Cr 2750 1510 6.9 TV Tantalum Ta 5160 ...
  4. NLM Digital Collections - The dentist's manual of special chemistry 
    Publication: Chicago : Published by the author, 1887
    resource.nlm.nih.gov/67641030R
    ... Se................Solid. Phosphorus................P..................Solid. ... Boron......................B................Solid. Carbon..................... ...
  5. NLM Digital Collections - Elements of qualitative and quantitative chemical analysis 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1892
    resource.nlm.nih.gov/04531390R
    ... repre- cipitated on boiling, soluble in dilute acids. Chromium ; Cr:—To be met with as oxid and as ... Chlorin, . . . Cl 35-45 Silicon, .... Si 28.4 Chromium, . , Cr 52.1 Silver, Ag 107.92 Cobalt, .... Co ...
  6. NLM Digital Collections - Elements of medical chemistry 
    Publication: Philadelphia : J.B. Lippincott & Co., 1871
    resource.nlm.nih.gov/09230380R
    ... Manganese, Mn, 27-5 Iron (Ferrum), Fe, 28 Chromium, Cr, 26- Nickel, Ni, 29-5 Cobalt, Co, 29- ... differing but little in physical and medical properties. CHROMIUM, Cr=26. 326. Sources, Chrome iron ore, Feo,Cr2o3, ...
  7. NLM Digital Collections - The essentials of medical chemistry and urinalysis 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1890
    resource.nlm.nih.gov/101653396
    ... 85 Chlorine, Cl 35-5 Ruthenium, Ru 104 Chromium, .... Cr 52 Samarium, Sm 150 Cobalt, Co 59 Scandium, ... insoluble in acid solutions. X. The Iron Group. Chromium, Cr 52.2 Manganese, Mn 55.0 Iron, Fe ...
  8. NLM Digital Collections - Practical notes in qualitative analysis and in clinical medical chemistry 
    Publication: Philadelphia : John Jos. McVey, 1898
    resource.nlm.nih.gov/101652841
    ... group, see p. 23. Group III. Aluminum, Al, Chromium, Cr, Iron, Fe, Nickel, Ni, Cobalt, Co, Manganese, Mn, ... ANALYSIS Test a portion of the Precipitate for Chromium, Cr, by tests 4 and 5 (p. 13). Dissolve ...
  9. NLM Digital Collections - Prosthetic dentistry 
    Publication: Chicago : Medico-Dental Publishing Company, 1923
    resource.nlm.nih.gov/51131120R
    ... Titanium Ti=48.1 Vanadium V=51.4 Chromium Cr=52.1 Manganese Ma=55.0 Iron Cobalt ... 8.7 Manganese Mn 2237 1225 7.4 Chromium Cr 2750 1510 6.9 Tantalum Ta 5160 2850 ...
  10. NLM Digital Collections - The physician's chemistry 
    Publication: Chicago : Gross & Delbridge, 1886
    resource.nlm.nih.gov/10212510R
    ... carbon, C; silicon, Si; tin (Stan- num), Sn; chromium, Cr; manganese, Mn; iron (Ferrum), Fe; platinum, Pt; gold ( ... 12 Cerium Ce 141 Chlorine Cl 35.4 Chromium Cr 52.4 Cobalt Co 58.9 Copper Cu ...
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