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1899 Lietz Catalog Listing for Universal Pocket Instrument | ATTWOOD'S MINING CLINOMETER - The A. Lietz Co. Catalog for 1899 features the Universal Pocket Instrument on p 188. The description reads: "This is a new Universal Pocket Instrument with M. Attwood's Mining Clinometer. It is not only the most useful Clinometer and Compass for Mining Work but the combination admits to make an entire Reconnaissance Survey within the degree of accuracy to be expected from a Pocket Instrument. It is made of our special Aluminum Alloy and weighs inclusive of leather case 8 ounces. Price complete with case $15.00" | ![]() |
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