BOOKS
GOVERNMENT PUBLICATIONS
Foreign Scientific and
The following documents are available at prices indicated from the Superin tendent of Documents, Government Printing Office, Washington 2 5 , D . C. In ordering publications give the complete title and issuing office and enclose price in postal money order, coupons, or check. Do not send postage stamps. When no price is indicated, pamphlet is free and obtainable from issuing organizations. Department of Commerce Bureau of Standards Annual Report of the National Bureau of Standards for 1949. Misc. Pub. 198. 101 pages. 75 cents. Infrared Absorption Spectra of Hexafluoroethane and of Chloropentafluoroethane. J. R. BARCELO. Research Paper 2099. 5 pages. 10 cents. Infrared Spectra of Bromochloromethane, Dibromomethane, Tribromochloromethane, and Tetrabromomethane. Ε. Κ.
Technical Books
M. BARSIGIAN.
MMS 1899. 3 pages. Bismuth. J. W. CLARK. Preprint from Minerals Yearbook, 1949. 7 pages. 5 cents. Carbon Black. D . S. COLBY, F. S. LOTT,
AND B. E. OPPEGARD. Preprint from Min erals Yearbook, 1949. 13 pages. 5 cents.
H. GRAUER A N D E. H. HAMILTON.
Nev.
V. H. DIBELER, F . L. MOHLER,
H. C . BURNETT, JR., AND H. C. VACHER.
Research Paper 2090. 4 pages. 1 0 cents. Rate of Shrinkage of Tendon Collagen: Further Effects of Tannage and Liquid Environment on the Activation Constants of Shrinkage.
Research
C. E. WEIR A N D J. CARTER.
Paper 2106. 11 pages. 10 cents.
Congress Senate Amending Synthetic Liquid Fuels Acts, as Amended. Report from Committee on Interior and Insular Affairs to Accompany H.R. 8975. Senate Kept. 2376. 5 pages. 8th Semiannual Report of Atomic En ergy Commission, July 1950. Senate Document 188. xi -f 230 pages. Stimulating Exploration for and Con servation of Strategic and Critical Ores, Metals, and Minerals. Report from Com mittee on Interior and Insular Affairs to Accompany S. 3972. Senate Rept. 2164. 10 pages. Federal Security Agency Food and Drug Administration Notices of Judgment under Federal Food, Drug, and Cosmetic Act: Drugs and Devices, N . J. 3041-60. 20 pages. Same: Foods, N. J. 15801-850. 25 pages. Same: N . J. 15851-900. 2 0 pages. Same: N . J. 15901-950. 2 0 pages. Same: N . J. 15951-16000. 21 pages. Same: N . J. 16001-50. 2 0 pages. Department of the Interior Bureau of Mines Antimony AND MARY
in 1949. S. A. GUSTAVSON TROUGHT. MMS 1905. 4
pages. V O L U M E
2 8,
N O . 45
Russian
Manuals
AVERY. Inform. Circ. 7585. Investigation of Black Diablo, Black Eagle, and Black Rock Manganese D e posits, Pershing and Lander Counties,
Ethane-de.
Bibliography,
Books, Music, Teaching
Research Paper 2097. 6 pages. 5 cents. Improved Apparatus for the Determi nation of Liquidus Temperatures and Rates of Crystal Growth in Glasses. O.
AND L. WILLIAMSON. Research Paper 2095. 6 pages. 10 cents. Mass Spectrometric Analysis of a Stand ard Sample of Carburetted Water-Gas b y Laboratories Cooperating with the Ameri can Society for Testing Materials. MARTIN SHEPHERD. Research Paper 2098. 12 pages. 10 cents. Note on the Formation and Structure of Iron Dendrites in a Magnesium Alloy.
Translations and Reprints
Crude-Oil and Refined Products PipeLine Mileage in the United States, Jan uary
Re
Original Publications
Copper in 1949. H E L E N A MEYER AND A. J. MCDERMID. MMS 1888. 8 pages.
PLYER, W. H. SMITH, AND N . ACQUISTA.
search Paper 2096. 8 pages. 10 cents. Mass Spectra of Diborane-de and
Also
Barite and Barium Chemicals in 1949. J. C. ARUNDALE AND F.
1, 1950.
A. T. C O U M B E AND I. F.
A. B. NEEDHAM A N D R. R. T R E N -
GOVE. Rept. Invest. 4713. 20 pages. Investigation of Furniss Tungsten D e posits, Cabarrus County, N. C. J. C. JONES AND A. L. PEYTON.
Rept.
Invest.
4724. Investigation of the J. B. Fluorite D e posit, Beaver County, Utah. F. D . EVER ETT AND S. R. WILSON. Rept. Invest. 4726. Investigation of Twin Buttes Copper Mines, Pima County, Ariz. J. B. C U M :MINGS AND T. M. ROMSLO.
Rept.
Invest.
4732. Investigation of the White Lead-Zinc Deposit, LaFayette County, Wis. W. A. GROSH. Rept. Invest. 4722. Lead and Zinc Pigments and Zinc Salts in 1949.
]une 1950 Book Catalog(No. 8) Noiv
Available
J. W . EDWARDS Michigan
Ann Arbor
J^cmA/^^^JL
HELENA M E Y E R AND ALETHEA
MITCHELL. 1867 (instead of 1864). 5 pages. Secondary Copper a n d Brass in 1949. HELENA
MEYER
AND A.
J.
MCDERMID.
MMS 1891. 6 pages. Secondary Lead in 1949. A. J. M C D E R M I D A N D EDITH D E N HARTOG.
MMS
1892. 4 pages. Secondary Magnesium in 1949. A. J. MCDERMID.
MMS 1893.
Secondary
2 pages.
Tin in 1949. A. J. M C
D E R M I D A N D EDITH D E N HARTOG.
MMS
1895. 3 pages. Secondary Zinc in 1949. R. H. MOTE AND
A.
J.
MCDERMID.
MMS
1896.
4
pages. Study of Certain Uncommon Minerals Found in the Pacific Northwest. A. J. K A U F F M A N , JR., D . M. MORTIMORE, A N D
H. D . HESS. Rept. Invest. 4721. Talc. Pyrophyllite, and Ground Soapstone Industries of United States in 1949. B.
L.
JOHNSON
AND F.
M.
BARSIGIAN.
COUNTER-CURRENT CLASSIFIERS Highly efficient in closed circuit grind ing. Cleaner sands. One moving part. Very effective as a "hea-vymedia" separator. Bulletin 39-B-41.
MMS 1901. 4 pages. Titanium.
HELENA
MEYER.
Preprint
from Minerals Yearbook, 1949. 15 pages. 5 cents. Zinc Industry in 1 9 4 9 . R. R MOTE AND
ESTHER
MILLER.
MMS
1903.
8
pages. National Academy of Sciences National Research Council Survey of Food and Nutrition Research in United States, 1948-49. Committee on Survey of Food and Nutrition Research of Food and Nutrition Board. 339 pages. $1.75.
* NOVEMBER
6, 1 9 5 0
HYDROCLASSIFIERS Very clean underflow product. A d justable weir. Spiral scrapers, for rapid removal of settled solids. Over load protection. Bulletin 39-B-41.
rORK. PENNSYLVANIA — 240 Arch St. · Main OHic· and Works NEW YORK 17—122 Ε. 42nd St. - 205 W . Wock*r D r i v · — C H I C A G O 4 VAN FRANCISCO 11—14 Califerela St. · 200 * o y St.—TORONTO 1
3925
