Conservation of Coal in Canada With Notes On the Principal Coal Mines
Conservation of Coal in Canada With Notes On the Principal Coal Mines
The book Conservation of Coal in Canada With Notes On the Principal Coal Mines was written by author Here you can read free online of Conservation of Coal in Canada With Notes On the Principal Coal Mines book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Conservation of Coal in Canada With Notes On the Principal Coal Mines a good or bad book?
Where can I read Conservation of Coal in Canada With Notes On the Principal Coal Mines for free?
In our eReader you can find the full English version of the book. Read Conservation of Coal in Canada With Notes On the Principal Coal Mines Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Conservation of Coal in Canada With Notes On the Principal Coal Mines
In our eReader you can find the full English version of the book. Read Conservation of Coal in Canada With Notes On the Principal Coal Mines Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Conservation of Coal in Canada With Notes On the Principal Coal Mines
What reading level is Conservation of Coal in Canada With Notes On the Principal Coal Mines book?
To quickly assess the difficulty of the text, read a short excerpt:
Mine ptimp. Alberta Railway and Irrigation Company This company operates the Gait mines at Lethbridge, and at the present time, mining is being carried on in two mines — -No. 3 and No. 6. No. 6 Mine This mine is situated three miles from Lethbridge. A spur, 3 miles in length, connects the mine with the Canadian Pacific ry. At that point. The coal is lignitic in character, and occurs in a fiat or slightly dipping seam, averaging about 4 ft. 4 in. In thickness. The following is an approximate sec...tion taken in one of the rooms : Draw slate 11 in. Clay ' I " Coal 18 " Clay 2 " Coal 30 " Black-j' ck pavement Method of Mining. — The mine is worked from a perpendicular, four-compartment shaft, 20 ft. X 21 ft. And 400 ft. Deep. The elevation of the shaft-collar is about 2936 ft. Above sea-level. The seam is frequently disturbed by faults, and, at such faults, a little gas is occasionally encountered. The system of mining is pillar-and-room. (See sketch, p. 108). Every 2000 feet, four parallel main entries are driven for the main haulage and ventilation roads.
What to read after Conservation of Coal in Canada With Notes On the Principal Coal Mines?
You can find similar books in the "Read Also" column, or choose other free books by Canada Commission of Conservation Committee On M to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
Mine ptimp. Alberta Railway and Irrigation Company This company operates the Gait mines at Lethbridge, and at the present time, mining is being carried on in two mines — -No. 3 and No. 6. No. 6 Mine This mine is situated three miles from Lethbridge. A spur, 3 miles in length, connects the mine with the Canadian Pacific ry. At that point. The coal is lignitic in character, and occurs in a fiat or slightly dipping seam, averaging about 4 ft. 4 in. In thickness. The following is an approximate sec...tion taken in one of the rooms : Draw slate 11 in. Clay ' I " Coal 18 " Clay 2 " Coal 30 " Black-j' ck pavement Method of Mining. — The mine is worked from a perpendicular, four-compartment shaft, 20 ft. X 21 ft. And 400 ft. Deep. The elevation of the shaft-collar is about 2936 ft. Above sea-level. The seam is frequently disturbed by faults, and, at such faults, a little gas is occasionally encountered. The system of mining is pillar-and-room. (See sketch, p. 108). Every 2000 feet, four parallel main entries are driven for the main haulage and ventilation roads.
What to read after Conservation of Coal in Canada With Notes On the Principal Coal Mines?
You can find similar books in the "Read Also" column, or choose other free books by Canada Commission of Conservation Committee On M to read onlineMoreLess
Read book Conservation of Coal in Canada With Notes On the Principal Coal Mines for free
Write Review:
User Reviews: