American Society of Heating and Ventilating Engineers Guide Table 7.

Healing and Air Conditioning The General Iron Works Company Cincinnati SALES AND SERVICE information from any gas company.

Air Conditioning and Heating Piping Flexible Tubing Chicago Metal Hose Corporation Maywood, Illinois PLANTS MAYWOOD and ELGIN, ILLINOIS Distributors Houston, Texas____ _______________ ___ __ ^___ ___ _________ Los Angeles, California...................... ,,............... _......................

ELEMENTS OF INDUSTRIAL TOXICOLOCY was observed that the absorption of this compound had a direct effect upon the ex cretion of glucuronic aad and of organic sulfates in the unne and that, if the same relation holds for man, the detemunabon of these materials in the unne should be a use ful measure of the extent of the exposure Cyclopropane (tnmethylene) has been rather extensively used m medicine as an anesthetic since about 1929 A concentration of approximately 6 per cent produces light anesthesia in humans, and the deepest surgi cal anesthesia is produced by about 25 per cent If the oxygen concentration is kept at 20 per cent or above, there is arrest of respiration with about 40 per cent of cyclo propane, and irregular heart rhythm and fibrillation are likely to occur at about the same concentration The changes after re peated administrations seem to be edema and fatty changes in the liver, brain dam age, and some damage to the heart 2,4-D (2, 4-dichIorophenoxyacetic aad) is a herbicide that is moderately toxic on ingestion, the mam effect being irritation of the digestive system, with some liver and kidney damage and sometimes congestion of the lungs All the data on poisonings are from ex periments upon laboratory animals, masmuch as these are no cases known of poi sonings of humans in the manufacture or application of die material Also, there are no known cases of direct poisoning of do mestic animals, although there have been some indirect cases where domestic animals have eaten the products of plants which had been killed and bad become toxic as die re sult of changes within the plant material DDT (2, 2-bis [p-chlorophnyl]-l, 1, 1tnchloroethane) has been used extensively for several years as an insecticide, and rela tively few cases of intoxication have result ed.

Examination by Mr.

TUMORS OF THE SKIN 159 oil products were seen, according to Bridge and Henry, in oilers and greasers employed among machinery, engine tenders, mechanics, and certain operatives of engineering trades.

TUMORS OF THE ALIMENTARY SYSTEM 315 site is the lower lip [93 to 95 per cent; only 5 per cent being located on the upper lip and 2 per cent at the angles in men; but 25 per cent are found on the upper lip in women (Wile and Hand; and Delarue and Fayein)]; 3.

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cc Choosing the right compound for drywall joints by Earl Maynard.

MU ON SUT RIVER VUIEV PROltCT OIKS AND HYDROELECTRIC POWER PUNTS Conina Dam Bu"1 dev, ft ..... 2146 Homo Mesa....... 1924-17 1920 Monao.IT.l-- 1923-25 1671 ....... 1926-39 1535 .............. '936-39 1803 Spillway crest dev. ft 2120.25 1869.5-1891 1610.5 1506 1746 Length, ft 723 660 300 1260 800 Kdghl. ft 280 300 224 207 283 Drainage area, sq mi 5630 5940 6100 6200 5500 Lako enp, Head on ecra-fi lurh, ft 1,400,000 245,000 57,800 70,000 182,600 112-222 253.5 131.5 116.0 Geo cap. hp 24,000 43,000 10,000 17,500 NOT&Oi BwtWttDanfaanVenfoRJwrtaDrtlttnaafeUtltotf.

(h) GM does not know what "entity listed" means in this interrogatory.

SECOND AMENDED ANSWER TO INTERROGATORY NO. 17: Abex objects to this interrogatory on the grounds that it is overly broad, unduly burdensome, compound, vague and ambiguous and calls for speculation.

FILE NAME: Household Contact (HC) DATE: 1924 DOC#: HC002 DOCUMENT DESCRIPTION: Book Excerpt - Industrial Health DOSTRIAL HEALTH EDITED BY GEORGE M.