Microscopic views of crystals mb-artist Charles_Mottram in his fireman's helmet

in his fireman's helmet

'Sprats Alive O

This cartoon relates to Disraeli's Bill to purify the Thames

indicating that they are medics

Bean were among the many firms who tried to challenge Austin and Morris as mass-producers in the 1920s

Microscopic views of crystals mb-artist Charles_Mottram in his fireman's helmetIllustrations showing microscopic views of: crystals in flint (Fig. 1); crystals in urine (Fig. 2); demonstration of the composition of regular figures from globules (A L). Schem. VII from Micrographia: or some physiological descriptions of minute bodies made by magnifying glasses with observations and Inquiries thereupon, by Robert Hooke (London, 1665). Original: copperplate engraving. 1665