Handwritten quote from W. Abraham, Inspl of Mines, Bendigo. He had been at the Great Northern Company's mine when the engine driver was hauling water from the 1.780 feet level, with a tank on one side and a cage on the other, broke the cross-head and two motion-bars; the drums reversed and desecended about 50 feet. The driver applied the air-brakes. The drums were brought a standstill, without any further damage. The Insp. Was in favour of the air -brakes and thought every should be compelled to use them in shafts below 1,000 feet in depth. Also a list of companies who have had these brakes fitted to their winding plants and a list of the companies who intend to fit them. Also mentioned is the price of fitting which was from 30 to 50 pounds.document, gold, mining reports, mining reports, air brakes, secretary mines report 1900 page 69, w abraham, great northern company, harkness & co, james mitchell, princess dagmar g m coy, confidence extended g m coy, victoria reef quartz coy, new moon g m coy, great southern garden gully g m coy, francis ormond g m coy chewton