In 1897, Charles H Taylor prepared a detailed booklet explaining his Hydraulic Air Compressor which he built for mines in Canada and the United States, such as the trompe in Ragged Chutes.
View PDF of Illustrated Description of the Taylor Hydraulic Air Compressor
Illustrated Description of The Taylor Hydraulic Air Compressor and Transmission of Power by Compressed Air
Taylor Hydraulic Air Compressing Co.
1897 (copyright expired)