ENGLISH SCHOOL (MID 20TH CENTURY) - Curtiss R3C2, pilot P.James Doolittle, 1925, gouache, inscribed, unframed, 29cm x 47cm also six other illustrations of flying boats by the same hand, all unframed (7)

A 19th Century large brass library telescope by Dolland London, stamped on the face of the main tube on adjust

Lot 260
Estimate £400-£600

A 19th Century brass Culpeper type microscope with mirror base and slide attachment fitted in pyramidal mahoga

Lot 263
Sold for £420 hammer

Estimate £400-£600

A 19th Century brass surveyors level by Dolland London with fixed tube above a level, width 29cm, in mahogany

Lot 264
Estimate £300-£400