Filings coherer, glass tube bent at 45-degree angle at one end to form side-pocket, 1898 Radio Communication 1898
filings coherer, small glass tube with bulb at one end and cap of red sealing wax at other end, 1898 Radio Communication 1898
Copy of clay liver used for divination, original from Babylon, 2050-1750 BCE Classical & Medieval Medicine 2050-1750 BCE
active 1897-1968, laboratory apparatus and instrument maker, London, England Baird and Tatlock (London) Limited 1897 - 2012
Bradford washing machine (Vowel Y) by T.Bradford & Co., Manchester,1897 The 'Vowel Y' washing machine and wringer, 1897. Domestic Appliances 1897