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Marshall's Geological Diagrams

Manuscript entitled: "Catalogue of the Apparatus of Philosophical Instruments, in the Collection of Her Late Majesty Queen Charlotte, at the Observatory at Richmond in Surrey"

Cross-written letter from Miss Smith to Jane Young (nee Hackworth), Vilvorde, Belgium

Motions of the stereotype frames

Reversing sign ascertaining if a variable is zero, ascertaining if a variable has a + or - sign (supersedes 223).

Stepping up.

Plan of left half of middle group for General Plan 28.

First sketch of all the parts in plan of the right half to middle group of General Plan 28. Plan, elevation.

Platform raising apparatus. Sheet 33.

Untitled. [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 2 of 4.

Lifting apparatus by screw. Sheet 9.

Side and end elevation of feed motion with shade. Second revision.

Store variable selectors. Superseding drawing No 2.

Algebraic addition of i k figures. Sheet 8 of 8.

Notation 348 cycles 26 and 27. Sheet 7 of 13.

My Machine 1888 II Plan of driving cams, levers, etc. in initial position.

List of the combinations in division performed as in Notation 290, with the cycles in which they occur. Sheet 2 of 4.

Algebraic addition of k figures adapted to General Plan 28. Sheet 1 of 4.

Vertical motions of the wheels and axes of the middle group of Plan 28 for algebraic addition of i k figures as performed in Notation 321. Sheet 1 of 2.

Division. Sketches of various notations.

Verticals for algebraic addition of k figures. One barrel. Sheet 2 of 2.

Trains and vertical motions of the wheels and axes of the right, middle and left groups of Plan 28a for multiplication as performed in working Notation 268. Sheet 1 of 3.

Selectors, drawings 82 and 83, reducing to zero. Sheet 4 of 4.

Sketches of various notations.

Division. Working notation belonging to Summary No. 244 which superseded Notation 241.

Selectors, drawings 82 and 83.

Elevation of parts of the card counting apparatus for operation and variable cards.

Chuck for Planing machine. Plan, elevation.

Side and end elevation of feed motions. Showing the bands in different colours.

Untitled plan and elevation. Incomplete.

Sketches of various notations.

Untitled. A model of six cages was made from this drawing. Incomplete.

Table group. Sheet 5 of 5.

Algebraic addition of i k figures. Sheet 3 of 8.

Temporary staging

Arithmetical example of multiplication as performed in Notation 220.

Verticals for two barrels for counting apparatus for multiplication. Notation 268. Sheet 4 of 4.

Untitled. [Vertical positions of some of the wheels of Plan 28a. Notation 348 and 331 cycles]. Sheet 11 of 13.

Small planing machine. Sheet 1.

List, et cetera. [List of the combinations in division performed as in Notation 290, with the cycles in which they occur] Sheet 3 of 4.

Plan of consecutive mill counting apparatus for General Plan 28. Plan, note.

Vertical motions of the wheels and axes of the centre group. Plans 28 and 28a. Sheet 2 of 4.

Plan of Large Universal Machine.

Notation of units for mill counting apparatus drawings 125, 126 and 137 and for sign wheel drawing. Sheet 6 of 6.

Notation of periods for the centre group.

Reverse motion for cross planing.

Stepping down.

Verticals for governing A et cetera for algebraic additions, notation 170. Sheet 2 of 2.

Drawing entitled 'Sectional Drawing for a Steel Protected Cruiser for Colonial Defence to be named'

End and side elevation of Large Universal Machine.