Artwork
Interior of a Murphy Radio

Interior of a Murphy Radio is a drawing by Maria Luiza de Azevedo Amaral. It dates from 1942 and is held in the collection of the Victoria and Albert Museum.
About this work
Overview
This 1942 drawing by Maria Luiza de Azevedo Amaral depicts the internal components of a Murphy Radio. Created during her tenure as a technical illustrator, it showcases her skill in rendering complex mechanical systems.
Subject & Meaning
The drawing presents a detailed, labeled view of the radio's interior, highlighting its mechanical aspects. Terms such as 'home' and 'forces' suggest the tuning mechanism, emphasizing the radio's inner workings.
Technique & Style
Executed with swift, precise lines, the drawing employs techniques like cross-hatching to achieve shading. The artist's focus on clarity and detail reflects her technical illustration background.
History & Provenance
Produced during World War II, this work is a product of the wartime production era, when radio mechanics were a significant focus. A sketch on the reverse, labeled 'effect of inductance,' further underscores the artist's technical role.
Artist & collection
Artist
Maria spent the 1940s sketching radios in her Rio living room, wires tangled like vines across the desk, every knob and dial a little landscape.











