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Prospecting For Tin Step 2 – Casing And Sampling
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Subject :Prospecting for Tin Step 2 – Casing and Sampling
Published By : Tin Industry (Research & Development) Board
Location : 1 Post Office Road, Ipoh
Estimated Year : 1960
Media Type : Photograph
Source : Tin Industry (Research & Development) Board
Remark : The picture shows a mechanical drilling unit.
The casing and sampling tube by means of which samples of earth are brought up from deep down in the ground below can be seen beside the operator at the front of the unit.
To go to Step 3, click here.
The casing and sampling tube by means of which samples of earth are brought up from deep down in the ground below can be seen beside the operator at the front of the unit.
To go to Step 3, click here.
Filename : 20090917-002