topic

name

• Malby & Sons1

collection

• Specifications of inventions... [Record 2: 1876 v.1:1 (Plates)- 1892 v.4:802 (Plates)]2

place

• Great Britain2

genre

• Prints2
• Design drawings1
• Specifications1

publisher

• Patent Office2
• Printed by George Edward Eyre and William Spottiswoodie1

division

• General Research Division2

type

• still image2