Page iv Advertisement 1

Progress, Volume VII, Issue 5, 1 March 1912, Page iv

CHEAP GAS POWER! tessaßegasßisiaMistegateii^ateagig^^ TEe Cambridge Gas Producer as gon : through J a lengthy O a a v period of test and criticism, and has become an established factor in Power Production throughout New Zealand. Over 20 Plants are in regular work, delivering about 1500 B.H.P. Its efficiency is beyond question! Its economy is almost incredible!! In one case a Cambridge Producer installed in place of a good modern compound condensing steam engine is actually saving OVER £I,OOO PER YEAR! Nearly every Native Lignite has been tested and is being used successfully! If you are within reach of native coal, you can develop power at a cost hitherto unheard of. The plant is very simple to operate, and, as now constructed, very durable. Full particulars on application to — Booth, MACDONALD & Co. Ltd., Christchurch LICENSEES UNDER PATENT. SUB-LICENSEES : —STEVENSON & COOK, Port Chalmers; SOUTHLAND ENGINEERING CO., Invercargill; GEO. FRASER & SONS, Auckland. Please mention "PROGRESS” when writing.