1930S POCKET WATCH STYLED VOLTMETER

15x, RAYMART, DESMO, BOX ANTENNA CERAMIC SPREADER PLATES, 22mm SEPARATION, 40 X40mm SQUARE

1926, EBONITE, COIL FORMER, COIL QUOIT, BOXED, REDFERNS RUBBER COMPANY, HYDE, 150 x 55mm

1930s Green Porcelain 3 3/4 inch Aerial Knife Switch

1930s White Porcelain Two Way 4 inch x 1.4" Aerial Knife Switch SPDT

1930s, White Porcelain, 10cm Length, 35mm Width, Aerial Knife Switch, (SPDT)