NOV 3 rLD polluting beds of rivers. '"1GREENSB0R0 (AP) -- Most North Carolina' -riverbeds downstream from a waste-treatment plant probably contain the cancer-causing substance PCB, a . research chemist says. '%' Ih 3. ;** A. ' " '/'Hobart Souther, a member of the Southern Academy -of'Arts and Sciences and author of several scholarly ; papers on water treatment, said PCB -- polychlorinat- - ed byphenyls -- have been dumped indirectly into the ' state's waterways for years. .

OCI--r 1J' \ tt %

\ in the introductory paragraph to Plaintiff's Interrogatories.

Finishing cement, Du Pont Code 712, has been removed from Standards as it by nature was a high asbestos quantity material.

60 Am.

American Society of Heating and Ventilating Engineers Guide, 1924-25 back against the flow of steam, 'and if it is not certain that the velocity is below the critical limit, the pipe should be provided with a separate drip.

American Society of Heating and Ventilating Engineers Guide, 1924-25 All reliable data on this subject indicate that the composition of the iron--i.e., the varying amount of carbon, phosphorous, manganese, sul phur, silicon, oxides, slag and copper usually found in wrought iron and soft steel--makes very little difference in the amount or character of corrosion under water, although under atmospheric exposure the influence of composition is sometimes quite marked.

American Society of Heating and Ventilating Engineers Guide, 1924-25 TABLE 118.

CODE of ETHICS for ENGINEERS NGINEERING work has become an increasingly important factor E in the progress of civilization and in the welfare of the community.

American Society of Heating and Ventilating Engineers Guide, 1928 80 Chapter III--Steam Heating Systems and Piping The choice of gravity one-pipe, two-pipe, vapor or vacuum systems Heoends upon the requirements as to first cost, convenience, quality of service and local conditions.

American Society of Heating and Ventilating Engineers Guide, 1928 DESIGNING A FURNACE HEATING SYSTEM The design of a furnace heating system involves the determination of the following items: o.

American Society of Heating and Ventilating Engineers Guide, 1928 BISHOP.

1 ; i!

American Society of Heating and Ventilating Engineers Guide, 1929 rooms, hereafter referred to, because the bedpans are-washed and steril ized after use in the utility rooms.

American-Society 0/ Heating and Ventilating Engineers Guide, 1929 equivalent of direct radiation by multiplying the square feet of heating surface in the fan blast coils by 3; arid after all surface is reduced to equivalent direct steam radiation, to ascertain the total steam required per annum, the number of square feet of equivalent direct steam radiation is multiplied by 500.