10-step variable capacitor for device mounting, type B-22-C. 10 by 0.1 microfarad. Ser.no. 296730. Brown tufnol faceplate

10-step variable capacitor for device mounting, type B-22-C. 10 by 0.1 microfarad. Ser.no. 384931. Black plastic faceplate

10-step variable resistor for device mounting, type A-6-A, 0.75A. Tenths with range 0 (0.1) 1.0 ohms. New in original box. Ser.no. 356461

10-step variable resistor for device mounting, type A-6-C, 0.25 A. Tens with range 0 (10) 100 ohms. New in original box. Ser.no. 366674

11 circular glass lenses to cover the eye set in metal frames with small circular handle for holding with thumb and forefinger. Part of colour blindness kit. Colours: 4 black, 1 red, 1 turquoise, 1 orange, 1 green, 1 light royal blue, 1 dark royal…

Brown wooden suitcase housing a large and heavy black metal 16 mm film projector with engraving on a plate. With speed control Ballast resistor and film rewinder attached to suitcase lid. Also in suitcase 2 film guides on metal bases, Kodak film…