A fine wood, wrought iron and brass contemporary patent model of Joseph Maudslay's Annular compound engine of 1841. Measurements overall -- 19½x14½in. (49.5x36.8cm) With wooden cylinder block, valve chest, condenser and wrought iron piston and connecting rods and double brass beam, the over frame supported on four turned metal columns, the crankshaft with rear mounted handle for manual rotation. Finished in black and polished brightwork with polished mahogany stand with brass plate engraved ' Annular Cylinder Engine Joseph Maudslay Patented 1841 ' See Illustration
A fine wood, wrought iron and brass contemporary patent model of Joseph Maudslay's Annular compound engine of 1841. Measurements overall -- 19½x14½in. (49.5x36.8cm) With wooden cylinder block, valve chest, condenser and wrought iron piston and connecting rods and double brass beam, the over frame supported on four turned metal columns, the crankshaft with rear mounted handle for manual rotation. Finished in black and polished brightwork with polished mahogany stand with brass plate engraved ' Annular Cylinder Engine Joseph Maudslay Patented 1841 ' See Illustration
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.jpg "Quelle: Christie's")
.jpg "Quelle: Christie's")
