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Royal Collection © Her Majesty Queen Elizabeth II
Recto: The brachial plexus. Verso: The brachial plexus and nerves of the arm
Recto: two diagrammatic drawings of the neck and upper thorax showing the origins of the brachial plexus of nerves; the coverings of the spinal cord and the roots of the nerves; notes on the drawings. Verso: three studies of the right arm, drawn to show the nerves; notes on the drawing and a list of examples to be presented.