# Box 606733911

Container

## Contains 13 Results:

File

### 'Notes for papers', n.d.

Folder of miscellaneous material, including a plan for a projected book Introduction to Programming, which was to include discussion of important advances made by projects undertaken during Strachey's period at the National Research Development Corporation (St. Lawrence Seaway, Flutter, Logical Design, Autocode, etc.).

**Found in:**Working Papers, Notes, and Calculations / National Research Development Corporation / Miscellaneous notes and drafts

**Shelfmark:**MS. Eng. misc. b. 265/C.103

**Extents:**1 file

**Dates:**n.d.

File

### 'Runge-Kutta', 1952

Bundles of notes and calculations, perhaps for Manchester Computer, or for Elliott 401 at Cambridge, as follows:
'Runge Kutta. Gill' [Stanley Gill]
'Determining Equations'
'Special case A'
'4th order Complete solution'
'5th order (incomplete)'
Also includes a letter from D.B. Gillies.

**Found in:**Working Papers, Notes, and Calculations / National Research Development Corporation / Miscellaneous notes and drafts

**Shelfmark:**MS. Eng. misc. b. 265/C.104

**Extents:**1 file

**Dates:**1952

File

### 'Miscellaneous Maths. Current', n.d.

Two bundles of notes on asymptotic expansions.

**Found in:**Working Papers, Notes, and Calculations / National Research Development Corporation / Miscellaneous notes and drafts

**Shelfmark:**MS. Eng. misc. b. 265/C.105

**Extents:**1 file

**Dates:**n.d.

File

### 'Linear Accelerator. Maths', n.d.

Two bundles of notes, and extensive loose pages of calculations.

**Found in:**Working Papers, Notes, and Calculations / National Research Development Corporation / Miscellaneous notes and drafts

**Shelfmark:**MS. Eng. misc. b. 265/C.106

**Extents:**1 file

**Dates:**n.d.

File

### Miscellaneous notes and calculations, n.d.

Folder marked:
'L-R
'Q-R'

**Found in:**Working Papers, Notes, and Calculations / National Research Development Corporation / Miscellaneous notes and drafts

**Shelfmark:**MS. Eng. misc. b. 265/C.107

**Extents:**1 file

**Dates:**n.d.

File

### 'Roots of Tridiagonal. Autocode programs', 1958

Calculations, routines and printouts (some pages dated May 1958). Five bundles.

**Found in:**Working Papers, Notes, and Calculations / National Research Development Corporation / Miscellaneous notes and drafts

**Shelfmark:**MS. Eng. misc. b. 265/C.108

**Extents:**1 file

**Dates:**1958

File

### Program for codiagonal matrix, 1960

Printout of a program for codiagonal matrix; this is written in ALGOL, probably 1960, and may not be Strachey's work.

**Found in:**Working Papers, Notes, and Calculations / National Research Development Corporation / Miscellaneous notes and drafts

**Shelfmark:**MS. Eng. misc. b. 265/C.109

**Extents:**1 file

**Dates:**1960

File

### 'Polynomials. Roots etc.', n.d.

Three bundles of calculations.

**Found in:**Working Papers, Notes, and Calculations / National Research Development Corporation / Miscellaneous notes and drafts

**Shelfmark:**MS. Eng. misc. b. 265/C.110

**Extents:**1 file

**Dates:**n.d.

File

### 'Matrix Algebra', c.1958

Eight bundles of calculations and loose pages.

**Found in:**Working Papers, Notes, and Calculations / National Research Development Corporation / Miscellaneous notes and drafts

**Shelfmark:**MS. Eng. misc. b. 265/C.111

**Extents:**1 file

**Dates:**c.1958

File

### 'Codiagonal Forms in Matrix Eigenvalue Problems', n.d.

Miscellaneous manuscript drafts for paper with this title, perhaps early form of that later published with J.G.F. Francis, Computer Journal, 4. Includes drafts for 'Preliminaries', 'Special Codiagonal Forms', 'Derivation Form', 'Matrix interpretation of analogue of Bairstow process for Codiagonal form', 'Real roots of an unsymmetric matrix', and a heavily corrected typed version. Folder includes 8-page manuscript note in another hand 'On theā¦

**Found in:**Working Papers, Notes, and Calculations / National Research Development Corporation / Miscellaneous notes and drafts

**Shelfmark:**MS. Eng. misc. b. 265/C.112

**Extents:**1 file

**Dates:**n.d.

File

### 'Rotated Schwarz. Location of roots on real axis', n.d.

Miscellaneous bundles of notes and calculations on work of Schwarz, Lanczos, and other problems of Codiagonals, Tridiagonals, Polynomials, etc.

**Found in:**Working Papers, Notes, and Calculations / National Research Development Corporation / Miscellaneous notes and drafts

**Shelfmark:**MS. Eng. misc. b. 265/C.113

**Extents:**1 file

**Dates:**n.d.

File

### Miscellaneous notes, 1961-1962, n.d.

Material related to MS. Eng. misc. b. 265/C.112.

**Found in:**Working Papers, Notes, and Calculations / National Research Development Corporation / Miscellaneous notes and drafts

**Shelfmark:**MS. Eng. misc. b. 265/C.114

**Extents:**1 file

**Dates:**1961-1962, n.d.

File

### 'Conformal Transformations', n.d.

Five bundles of miscellaneous mathematical calculations on transformations, etc., n.d. but using Pegasus.

**Found in:**Working Papers, Notes, and Calculations / National Research Development Corporation / Miscellaneous notes and drafts

**Shelfmark:**MS. Eng. misc. b. 265/C.115

**Extents:**1 file

**Dates:**n.d.