Proportions of a child (back view) mb-code RDW001 1' indicates that textual section

1' indicates that textual section of Robert Mallet's 1862 Report

Abacus-like mathematical instrument consisting of 384 moving squares intended for calculation

'Will Summers's armour

An assistant would then 'bear on the scapula and the clavicle' whilst another pressed down the lever (C)

Proportions of a child (back view) mb-code RDW001 1' indicates that textual sectionThis diagram illustrates the anatomical proportions a child, the view is from behind. Plate 23 from La Vraye Science de la Pourtraicture Descrite & Demonstre by Jean Cousin (Paris, Francois Demasso, 1663). Inscribed: 'Proportion & mesure de l'enfant veus par derriere. 29 H' Original: engraving. 1663