2 matching record(s)

file U (Stack)Chaldecott, John A.

"Platinum and Palladium in Astronomy and Navigation: The Pioneer Work of Edward Troughton and William Hyde Wollaston"

offprint from Platinum Metals Review, vol. 31 no. 2, 1987, pp. 91-100. Presented by the author

[1987-78]

1987

U (Open Shelf)Chaldecott, John A.

"Printed Ephemera of Some 19th-Century Instrument Makers"

in Christine Blondel et al. (eds.), Studies in the History of Scientific Instruments (London, 1989), pp. 159-168.

[1990-12]

1989