| Show artesla ARTESIAN N WELL BORER the evening bul a cal gives the tha subjoined sub joined description of the first of these instruments ever manufactured in california the machine is is very powerful and will easily bore a seven inch hole bole through solid granite twenty five feet in ten hours A seven inch Z drill is used which is raised by two t grooved wheels with a counter balance on a flywheel fly wheel and turned by means of two smaller grooved wheels set to an angle the drill is turned one eighth at each stroke and gives a stroke of two feet sixty times per minute the ina raa machine chine is propelled by an engine of four horse power which W e apparatus lompies tou lou pies ples a cc space of only ony ten feet feel by be being jia lia moun mounted te d on four truck wheel wheels can be easily re removed m oved to any locality 1 |
