Cases of Patent Drawing Instruments. 075 5 inch pull-off case, containing compass, pen point, and pencil point .0 19 0211 Leather pull-off case, containing 5 inch steel joint compass, pen 088 Ditto, ditto, with ivory scale . 0 2 6 0 088 Ditto, ditto, Electrum instruments, and ivory scale 0 030 438 .09 6 083 Ditto, ditto, Electrum instruments, ivory scale, ivory parallel, and Electrum protractor 0 14 6 0123 Society of Arts set;-viz, 12 inch cedar case, containing 6 inch steel joint compass, pen and pencil points, set square, and 12 inch box rule divided 0 30 0177 Polished cedar case, containing 6 inch steel joint compass, pen point, 036 040 0161 Polished mahogany case, containing 6 inch steel joint compass, pen point, pencil point, divider, hand pen, pencil, and box-wood scale and protractor 0134 The same instruments in mahogony snap case, with box scale, ebony parallel, and brass protractor B . 0 5 3 069 Number. Each. £. s. d. 0102 Mahogany snap case, containing 6 inch Electrum compass, divider, pen and pencil points, hand pen, ivory scale, and ebony parallel 086 0171 Mahogany snap case, containing brass 6 inch steel joint compass, pen and pencil points, divider, bow pen, hand pen, pencil, box scale, ebony parallel, and brass protractor. 0194 Ditto, with Electrum instruments, ivory scale, ebony parallel, and Electrum protractor 0157 Mahogany snap case, containing brass 6 inch steel joint compass, 0196 Mahogany lock case, with tray, containing Electrum 6 inch com- 083 0 12 0 0 10 6 0 13 6 0132 Mahogany lock case, with tray, containing brass 6 inch steel joint compass, pen and pencil points, divider, bow pen, bow pencil, hand pen, pencil, ivory protractor, scale, and ebony parallel. 0 15 0 Number. 0118 Mahogany lock case, containing best Electrum 6 inch compass, divider, pen and pencil points, bow pen, bow pencil, hand pen, ivory protractor with scale, and ivory parallel Each. £. s. d. 0 18 6 100 0197 Ditto, ditto, with lengthening bar extra 4 6 . 1 8 0 *0226 Mahogany lock case, containing best Electrum double jointed compass, divider, pen point, pencil point, bow pen, bow pencil, lengthening bar, hand pen, proportional compass, ivory protractor with scale, and ivory parallel *0188 Ditto, ditto, ditto, with the proportional compass fully divided, and in best case, silk-velvet lined IN.B.-To the double joint Compass in these cases may be attached if required, an improved "steady bar," 4s. extra; by which the following advantages are obtained: 1. All spring is prevented in the points, so that the smallest circle can be drawn with the greatest accuracy. 1 16 0 250 2. The draughtsman, in describing circles, or measuring, can fix his compass leg by the Screw, at the required width, without danger of its altering by use, or otherwise. The Compasses may be used either with, or without the bar, as may be required: the bar not being wanted when a large circle is drawn. 0220 Neat leather snap case, containing 3 inch Electrum bow divider, with pen and pencil points Each. L. s. d. 036 0150 Leather snap case, silk-velvet lined, containing Electrum bow 079 .079 Best London-made Drawing Instruments. 0189 Best Electrum trammel compass, with pen and pencil points, in leather case, silk-velvet lined 192 Ditto, ditto, with tangent screw 937 Set of fine steel spring bows, divider, pen, and pencil, in neat leather case, silk-velvet lined 1010 Best Electrum tube compass, in case 195в Best brass proportional compass, in case (Swiss) 195 Best Electrum ditto (Swiss) 941 Ditto, ditto, extra finished, and fully divided 205 Very superior ditto, with rack adjustment 55 Best Electrum drawing pen, lift-up nib 199 Best ivory handle wheel pen, with three dotters (Swiss) per set 0 12 6 0 13 6 0 16 6 0 16 0 0 18 0 |