Certificate of inspection of a under fired multitubular boiler at the Bendigo Butter Factory. Registration no. 1425. Dated 6 July 1908 and signed by Johan Sarvaas, Inspector of Boilers), and A. Merrin (Chief Inspector). The owner is given as J. Cumming, Mundy St, Bendigo. The document states that the boiler can be used up to a pressure of 90 lbs. Information includes particulars of the boiler. There is a 'date received' stamp on the top right-hand corner dated 7 July 1908.bendigo, industry, bendigo butter factory, bendigo butter factory. boilers. johan savaas. a. merrin.