Britanic Guy's Pinwheel Calculating Machine

From: Raven
Email: abnbspark@aol.com


Pinwheel calculator with 9 didgit setting register, 18 didgit accumulator, 10 didgit revolutions regiter 255 x 118 x 100mm. Can anyone tell give me any idea what this calculator is worth? it is in good clean working condition, with cover. Thanks Raven