Kassel, end of 19th cent. Printed graphics on wood, embedded compass; cover is inscr. Deposé.Deponirt.Registered, L. Deichmann, Cassel, Geographisches Institut. Traces of age. H. 1,7 cm, 7,7 x 4,4 cm. - German cartographer and inventor of astronomical equipment. D. operated a geographical institute in Kassel at the end of the 19th century.