Alluvial tin prospecting including tables for checking the accuracy of bore holes, and for estimating the amount, richness and value of the ore obtaines from them

Main Author: Jun
Language:English
Published: Taiping Perak Government Printing Office 1893
Series:Perak Museum notes ; no. 2
Subjects:
LEADER 00580cam a2200157 7i4500
001 0000002429
005 20171213090000.0
008 171213 my eng
040 |a ANM 
090 0 0 |a N 338.2745  |b WRA 
100 1 0 |a Jun  |h L. Wray 
245 0 0 |a Alluvial tin prospecting  |b including tables for checking the accuracy of bore holes, and for estimating the amount, richness and value of the ore obtaines from them  |c by L. Wray Jun 
260 0 0 |a Taiping  |b Perak Government Printing Office  |c 1893 
300 |a 114p.  |c 26cm 
440 0 0 |a Perak Museum notes ; no. 2 
650 0 4 |a Tin mines and mining