Box containing sixteen folders containing machinery instruction books:

- one folder containing general instructions for air compression machinery 1894 - 01.
- one folder for Willans Engine 1887.
- one folder containing Napiers cable capstan 1917 instructions for HMS 'Oberon'.
- one folder containing dynamo instructions, 1905 for HMS 'Garry'.
- one folder containing dynamo instructions, 1919 for HMS 'Volunteer'.
- one folder containing dynamos/steam engines instructions, 1918 for HMS 'Venturous'.
- one folder containing air compression instructions, 1892 for 'Endymion'.
- one folder containing spare part winch order book, c1909.
- one folder containing thermostat instructions.
- one folder containing rearmature for HMS 'Hyacinth'.
- one folder containing engine instructions.
- one folder containing central engine valve instructions, 1891.
- one folder containing dynamo instructions, 1892.
- one folder containing silvertown dynamo instructions, 1892.
- one folder containing dynamo management instructions, 1892.
- one folder containing steam generator manual.