Many of these photo's are not only rare in their subject matter but they are rare in their technical sense as well.

Surface vein at the Lawson Mine
Surface Vein

Drilling at La Rose Mine

Mucking at La Rose

Underground Vein at La Rose

La Rose Vein
A testament to the genius and perseverance of a Canadian Engineer, Inventor and Builder.

Surface vein at the Lawson Mine
Surface Vein

Drilling at La Rose Mine

Mucking at La Rose

Underground Vein at La Rose

La Rose Vein




Company Bunk House



Town Hall and Masonic Temple
Prospct Hotel
Catholic Church
Canadian Bank of Commerce
The Square Cobalt

Trenching on Nippissing Hill





Other Plants:
A 200 h.p. plant in the State of Washington has a working head of 45 ft., an induction column 260 ft. long 3 foot diameter, which compresses the air to 85 lbs. per sq. in. Water flows through the plant at the rate of 53 cu. ft. per second.
A hydraulic compressor was installed in Germany in 1907-08 at Clausthal, having a head of 325 ft. and an average flow of 792 gallons per minute. The efficiency was calculated to be 73.6%.
A large plant was installed at Norwich, Connecticut for general power purposes.
At Tarica, Peru South America a plant was installed utilizing a working head of 69 ft. The design is somewaht similar to that at Kootenay where a tower was used to supply the working head.
