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A.D. 1830
No5927.
SPECIFICATION
OF
WILLIAM ALLTOFT SUMMERS
AND
NATHANIEL OGLE.
STEAM-ENGINE AND OTHER BOILERS.
LONDON:
PRINTED BY GEORGE E. EYRE AND WILLIAM SPOTTISWOODE,
PRINTERS TO THE QUEEN'S MOST EXCELLENT MAJESTY
ESTABLISHED AT THE QUEEN'S PRINTING OFFICE, EAST HARDING STREET,
REAR PLEAT STREET.
1854.
Price 9d.
