


Pages 94 and 95 of Jeremiah Head's diary

Rear index pages 'NOQ' of Jeremiah Head's diary

Pages 82 and 83 of Jeremiah Head's diary

Rear index pages 'HIJ' of Jeremiah Head's diary

Rear index pages 'FG' of Jeremiah Head's diary

Pages 84 and 85 of Jeremiah Head's diary

Rear index pages 'RSa' of Jeremiah Head's diary

Pages 8 and 9 of Jeremiah Head's diary

Rear index pages 'SlT' of Jeremiah Head's diary

Fourth and fifth front flyleaves of Jeremiah Head's diary

Pages 12 and 13 of Jeremiah Head's diary

Pages 148 and 149 of Jeremiah Head's diary

Rear index pages 'UVW' of Jeremiah Head's diary

Pages 2 and 3 of Jeremiah Head's diary

Pages 138 and 139 of Jeremiah Head's diary

Drawing of Egyptian Railway Nos 995, 996, 1021, 1022

Drawing of Smyrna and Aidin Railway Nos 1201 – 1210

Railway Signal Volume 3 (1885)

Letter from John Dodds to Henry Pease

Letter from N.N. Burnard to Francis Trevithick Regarding Dispatches of Busts of Richard Trevithick

Letter from Robert Stephenson to Samuel Smiles

Letter from Robert Stephenson to Samuel Smiles

Letter from Robert Stephenson to Samuel Smiles

Letter from Robert Stephenson to Samuel Smiles

Letter from Robert Stephenson to Samuel Smiles

Letter from Robert Stephenson to Samuel Smiles

Letter from Robert Stephenson to Samuel Smiles

Catalogue of Useful Inventions for Cotton Spinners, Manufacturers and for all textile trades

The Tower Bridge

Temporary staging

An edition of 'The Photogram' journal vol. 2 no. 17

An edition of 'The Photogram' journal vol. 5 no. 50

Notation of the Analytical Engine

Multiplication of P by Q

Notation of units, multiplication

Multiplication of P by Q

General Plan. Sheet 42.

Experimental planing machine

Rough draft of throw out motion for feed apparatus.

Analytical Engine. Sheet No. 1. Sections of store wheels and their framing selectors.

Rising platform and selectors for variable columns in store one to each half of store. Quarter size.

Trains of the Analytical Engine. Third Edition.

Rough draft of mill and store. Plan and elevation.

Carriage, axis and wheels. Sections. Sheet 33.

Long stepping mill driven by pinions. Sheet 32.

Plan of mill. Sheet 35. Superseded by Sheet 36.

Plan of mill. Superseded by Sheet 35 - 36.

First draft of selecting apparatus. Sheet 8.
