Beecham's help to scholars : containing arithmetical tables and signs, weights and measures, tables of the metric system, geographical and geometrical definitions, sol-fa modulator, and other useful information arranged progressively / Beecham's Pills, Ltd.

Date:
[1929?]

Licence: Public Domain Mark

Credit: Beecham's help to scholars : containing arithmetical tables and signs, weights and measures, tables of the metric system, geographical and geometrical definitions, sol-fa modulator, and other useful information arranged progressively / Beecham's Pills, Ltd. Source: Wellcome Collection.

    20/24 page 18
    digitised image 1No text description is available for this image
    digitised image 2No text description is available for this image
    digitised image 3No text description is available for this image