including:

Elizabethan Instrument Makers, Gerard L'E Turner - signed copy

Jesse Ramsden, Anita McConnell

Adams of Fleet Street, John R Millburn

Making Scientific Instruments in the Industrial Revolution, Morrison -Low

Surveying Instruments, Edmond R Kiely

Early Science in Oxford, 2 Vols, Gunther

Van Marum's Scientific Instruments In Teylers Museum, G'Le Turner

and others (15)