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W M Welch Scientific Company No. 250B 6-inch Scale Pocket Slide Rule - Vintage
W M Welch Scientific Company No. 250B 6-inch Scale Pocket Slide Rule - Vintage
W M Welch Scientific Company No. 250B 6-inch Scale Pocket Slide Rule - Vintage
W M Welch Scientific Company No. 250B 6-inch Scale Pocket Slide Rule - Vintage

W M Welch Scientific Company No. 250B 6-inch Scale Pocket Slide Rule - Vintage

$ 5.28

Availability: 39 in stock
  • Condition: In very good shape please see photos

    Description

    W M Welch Scientific Company - Chicago Illinois No. 250B 6-inch Scale Pocket Slide Rule - Vintage
    I am happy combine shipping. The more you buy the more you save on shipping costs (Please email me for combined shipping total before you pay). So check out all my items.