Magnesia Association specification for 85% carbonate of magnesia non-conducting coverings for power, heating and ventilating systems
Contributors: Ehret Magnesia Manufacturing Company
Publisher: Ehret Magnesia Mfg. Co.
Published: 1917
Place of publication: Valley Forge, Pa
Language: eng
Number of pages: 16
Subjects: Catalogs; Insulating materials; Magnesia; Thermal properties; Ehret Magnesia Manufacturing Company
Notes: Avery Classics copy: Original transcript of text (8 p.) inserted.

Avery Classics copy: Two letters addressed to P.G. Lamson and advertising matter (1 p.) inserted.