A brochure entitled '"G.G.G." Heavy Duty Self-Priming Pumps' containing information on their application, drives, mounting and accessories. Also included are details on how they work and capacities at various speeds. Brochure entitled '"G.G.G." Heavy Duty Self-Priming Pumps'
A booklet entitled 'On the Development of Water Power: Centenary Edition 1856 - 1956' detailing the types of water turbine, their installation and the governors used on them. Also included is a list of signatures congratulating Mr D Toman on his marriage. Booklet entitled 'On the Development of Water Power'
A brochure entitled 'Heavy Duty Self-Priming G.G.G. Marine Pumps' containing details of this equipment, how it works and examples of its installation. Brochure entitled 'Heavy Duty Self-Priming G.G.G. Marine Pumps'
