Document - MINING REPORTS - REPORT ON COUNTER-BALANCE BY INSPECTOR GRAINGER
Physical description
Copy of a printed report taken from Inspector Grainger's Report in which a chain of three different sizes acts as a counter balance when the cages are being raised and lowered. This counter-balance was at Mr. George Lansell's No. 180 Mine, Sandhurst. Mr. Lansell claims it as his own.
