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amazing collection of technical antiquities ca 60 pieces everything sold except
5.
14 x 14 cm base
9.
15 cm x 17 cm x 12 cm
13.
Magdenburg hemisperes Two hemispheres are fitted together and pumped out with a double- parrel vacuum pomp and you are unable to pull them apart diameter 8cm/ cast iron but broken, see picture
31.
electric motor 18 cm x 15 cm x 20 cm
47.
50.
barograph
61.
marble clock
info : dirk.balduyck@telenet.be
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