Abex further objects to this interrogatory to the extent it purports to seek information or materials regarding time periods and products that are not at issue in these cases, on the ground that such information or materials lack relevance and are not reasonably calculated to lead to the discovery of admissible evidence.

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19~0 Annual Report MEMBERS Jutmft Company 19!"

PURCHASE OROER Certain-teed Products Corporation* UO LAST LANCASTM AVINUI ARDMORE, PENNSYLVANIA PLANT PURCHASING COPY ACCOUNT CODE jr.

American Society of Heating and Ventilating Engineers Guide, 1930 Table 36.

American Society of Heating and Ventilating Engineers Guide, 1930 Table 4.

American Society of Heating and Ventilating Engineers Guide, 1930 what paints are placed on the heater as a priming coat; the result's are always dependent upon the last coat of paint.

American Society of Heating and Ventilating Engineers Guide, 1930 boiler.

American Society of Heating and Ventilating Engineers Guide, 1930 In order to determine heat losses per linear foot of pipe from.known losses per square foot, it is necessary to know the number of square feet area per linear foot of pipe.

American Society of Heating and Ventilating Engineers Guide, 1931 Table 3.

698 899 American Society of Heating and Ventilating Engineers Guide, 1931 t-- *0 CS 5 +i ,k s SH 311 lg PO a a g c h0.

American-Society of Heating and Ventilating Engineers Guide, 1932 c Table 10.

American Society of Heating and Ventilating ' Engineers Guide, 1932 Table 1.

American Society of Heating and Ventilating Engineers Guide, 1932 Fig. 13.