15 tons 3 motor electric derrick crane with Watson's patent level luffing gear
Manufacturer
John M. Henderson & Co. Ltd.
(Aberdeen, Scotland, founded 1866)
Date1923-1924
Object NameDrawing
Mediumwaxed linen
ClassificationsEngineering
AcquisitionPresented in 1985 by Mr D Noble.
LocationView by Appointment - Aberdeen Treasure Hub
Object numberABDMS010479.3
About MeGeneral arrangement of derrick crane.Scale 3/8" = 1'0"
Dated 5/9/23