Radiation and Conductibility: Industrial Insulation. We Surround the Pipes with Siliceous Earth Bricks. Anonymous illustration from 1925. Private Collection(Radiation and conductibility: industrial insulation. We surround the pipes with siliceous earth bricks. Anonymous illustration from 1925. Private collection.)Anonymous Anonymous |
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Undated · Engraving
· Picture ID: 926060
colour · colours · engraving · physical · knowledge · heat · 20 20th 20th xx xxth 20th century · bianchetticor · energy · energy · Private Collection / Bridgeman Images |
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