| Item no | Date | Content |
|---|---|---|
| 13/1 | 1915-1957 | Powers Applications & Publicity. [Miscellaneous]
c1925 Cost Accounting by Powers Machines 1929 Profit - Earnings Accounting c1925 Speed and Efficiency by Powers (2 copies) c1925 Budgetary Control of Production by Powers Accounting Machines c1925 Stock Control by Powers Card per Unit Method 1926 Special Devices and Attachments 1932 Special Devices and Attachments 1935 Modern Accounting c1932 Powers Accounting Machines c1948 The Powers Spot Punch 1948 The Good Ship Powers c1950 Retail Co-Operative Society Accounting c1956 Supplies c1956 Samastronic 1957 P.C.C. 1930s Payroll by Powers Samas Accounting Machines undated Sales Accounting by Powers Samas punched card methods 1940 Tabulating Tips - Double-Use Cards - (Remington Rand) 1947 The Utility of the Card - (Remington Rand) 1947 Simple Tabulations - Payroll - (Remington Rand) |
| 13/2 | 1928-1957 | Powers Applications & Publicity. [Miscellaneous]
c1946 Stores Control c1956 Punched Card Accounting for Management Control c1957 Powers Forty Range of Punched Card Accounting Machines c1957 E.M.P. 1954 Production Control by Powers Samas 1931 Powers-Samas ‘PUNCH’ - Various applications Undated Powers-Samas All–In Unit Storage |