The Allen-Harris process with new and improved apparatus for the manufacture of the purest and cheapest fuel gas, the best illuminating water gas, and the most perfect chemical and scientific system for carbonizing butumínous [!] coals
Subtitle: in connection with oil and water gas
By: Address: A.L. Allen, general manager, Poughkeepsie, N.Y.
Publisher: A.V. Haight
Published: 1893
Place of publication: Poughkeepsie, N.Y
Language: eng
Number of pages: 21
Subjects: Gas; Water-gas