Found 17 results for "William Elderhorst"
1. THE common blow-pipe of gas-fitters, jewellers, &c., is not very well adapted for analytical researches, as the n...
In proceeding to record the geological observations of 1857, I shall follow nearly my line of travel through the various...
by Arkansas Geological Survey, Geological Survey of Arkansas
by Geological Survey of Arkansas.
by Arkansas Geological Survey
by Arkansas Geological Survey.