158 daguerreotypes in original cabinet, 1 box containing Ellis's photography notes, 1 box containing copy negatives, 1 box containing conservation materials The Ellis Collection of Daguerreotypes of Italy
A letter to Richard Trevithick from Davies Giddy regarding calculations associated with steam engines
330 Discussion by Maudslay, Sons and Field? of James Surrey's method of generating steam by utilising the waste heat of coke ovens
200 A list compiled by Maudslay, Sons and Field of the steam vessels built in America and a list of the steam vessels built in England with their dimensions, power of the engines, destinations etc. to the year 1823 with some additions since that period.
330 Description of a Maudslay, Sons and Field sliding-rudder fitted to the Honourable East India Company's steam vessel Pluto
Wanting tooth for long stepping. Rough sketches for carriage. Attempt at break and joint for carriage.
Trains and vertical motions of the wheels and axes of the right, middle and left groups of Plan 28a for division as performed in working Notation 290. Sheet 1 of 4.
Addition and subtraction. Multiplication by stepping without table (to be done in store). Division by powers of ten (stepping done in store).
First arrangement of the verticals for one barrel to do approximative multiplication. Notation 268. Sheet 1 of 2.