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30211. Typescript report on 'Directions to be observed in fixing and working a patent single chain grab as per drawing number 10/31'

Date:
unknown
Extent:
1 item
Reference No:
C DBR/1098

30212. Typescript report on Cooper and Holdsworth's patent single chain grab

Date:
unknown
Extent:
1 item
Reference No:
C DBR/1092

30213. Typescript report on a "Colonial" mill

Date:
unknown
Extent:
1 item
Reference No:
C DBR/1086

30214. Typescript report on a "Colonial" mill in the treatment of copra

Date:
unknown
Extent:
1 item
Reference No:
C DBR/1087

30215. Typescript report on a "Colonial" oil mill for the treatment of undecordicated cotton seed without the use of edge stones

Date:
unknown
Extent:
1 item
Reference No:
C DBR/1088

30216. Typescript report on a "Manual" oil mill

Date:
unknown
Extent:
1 item
Reference No:
C DBR/1084

30217. Typescript report on a "Manual" oil mill operated by horse gear

Date:
unknown
Extent:
1 item
Reference No:
C DBR/1085

30218. Typescript report on a No. 1 "Premier" oil mill for castorseed

Date:
unknown
Extent:
1 item
Reference No:
C DBR/1081

30219. Typescript report on a No. 2 "Premier" cage pressing plant

Date:
unknown
Extent:
1 item
Reference No:
C DBR/1083

30220. Typescript report on a No. 2 "Premier" oil mill for copra

Date:
unknown
Extent:
1 item
Reference No:
C DBR/1082