Photos

Ref Description

150.........Photograph of coal mining

151.........Photograph of Air compressor c1910

152.........Photograph of Air cushion stamps

153.........Photograph of Bar hoist

154.........Photograph of Boy with drifter

155.........Photograph of British Industries Fair 1950

156.........Photograph of Burrows picture of drill in ?East Pool Mine

157.........Photograph of Coal pick

158.........Photograph of Compare display boards (5 of)

159.........Photograph of Compressor display 1960

160.........Photograph of Drifter underground in South Africa

161.........Photograph of Drill display (Baby drills)

162.........Photograph of Drill in clay pit

163.........Photograph of Drilling

164.........Photograph of Holman employees outside chapel in Camborne

165.........Photograph of Holman machinery

166.........Photograph of Holman test mine

167.........Photograph of Holman test mine

168.........Photograph of Holman test mine

169.........Photograph of Jerusalem exhibition 1953

170.........Photograph of Machine shop no.1 in Holmans foundry

171.........Photograph of Prince of Wales� visit to Holmans

172.........Photograph of Riveters working on ship

173.........Photograph of Road drill, street scene

174.........Photograph of Road ripper and compressor, Camborne

175.........Photograph of Rotodrill (3 of)

176.........Photograph of Rotogrind

177.........Advertising photos mounted on card: 6 framed, 9 unframed

180.........Box of glass plates containing 41 slides of valves, hydraulic circuits etc. with descriptive notes

181.........Box of 13 glass negatives, various including �NC chipping and caulking hammer�, workshop and working scenes

182.........Box of 5 glass negatives including H type pneumatic pick, PD type pneumatic pick and Silver Dart Handril

183.........Box of 19 glass negatives including �testing PT pistons for hardness�, railway and other civil engineering scenes

184.........Box of 14 glass negatives various industrial scenes showing uses of Holman equipment

185.........Box of 8 glass negatives including SL11 Streamline Drifter, SL 240 Streamline Drifter and underground working scenes

186.........Box of 10 glass negatives including exploded diagram of SL 105 Handril, exploded diagram of LC&WLC Handril, Magnetic Crank Detector, exploded diagram of PT Type Coal Picks

187.........Box of 6 glass negatives including hand boring, scraping and winching

188.........Box of 5 glass negatives of Holman scraping machines

189.........Collection of 140 glass slides of various subjects and views including; Department of Bakalasky Mines winching arrangement, section of Holman 50 pounder, excavating air raid shelters, tunnelling with pneumatic picks, drilling in dam wall, exploded diagram of Leyner Patent, working on Waterloo Bridge, exploded view of Holman Ripper.

190.........Album of 157 photographs including: drilling asbestos, Cyprus; South America; 160 pi portable and No. 4 ripper, Germany; Asausol Colleries, India; HD 4 Takoradi Harbour, West Coast; no. 4 Spade, Cyprus; discharge from HS pumping set, East Pool Mine, Illogan; pile driving at St. Austell Various views: British Columbia; Rhodesia; Australia;

191.........Photograph album, 1920s � 1930s

192.........Packet of photographs

202.........Photograph � Civil engineering using road drills

203.........Photograph � working in the Kelantan Tunnel of the FMS Railways � Holman Equipment

204.........Photograph � Drilling in a Quarry

205.........Photograph � 2 copies of Holman stands at an exhibition

207.........Photograph � HS1 Drilling Pot Holes in Quarry

208.........Photograph � Early Holman compressor and rock drill in quarry

209.........Photograph � 154/A Drilling in Quarry

221.........Photograph of Amy Johnson the famous Aviator operating a PV160 in Australia

222.........Photograph of worker � over 60 years in the service of Holman Bros. Limited. From March 1968 until his death in November 1933

230.........Photograph of Rock Drill in South Africa