Posted 2 years ago
designed by AD Copier (1901-1991)for the leerdam glass factory copier started working at the factory in 1914 till his reteriment in 1976
He designed mass produced glassware ,and 73 Serica objects (some were produced for a short periode others were made for years )
and Unica objects of these only one piece was made .
the object shown is signed A.D. Copier Leerdam C 134 the letter C stands
for the year 1927 made of optical blown clear glass with a white spiral
and covered with very dark blue crackle