Johann Wilhelm Dilich
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Johann Wilhelm Dilich (1600 – 1657) worked between 1628 and 1657 as an engineer and master builder in Frankfurt am Main.
Born in Kassel, we was the son of master builder Wilhelm Dilich [de].[1] He used instruments made by the imperial instrument maker Erasmus Habermehl (died in 1606 in Prague). Dilich had uniform leather cases produced for these devices:
- Octagonal vertical sundial signed "Erasmus Habermehl fecit 89"
- Conversion plate with slide signed "Erasmus habermehl"
- Octagonal vertical sundial signed "E.H.fecit"
- Theodolite signed "Erasmus Habermehl"
- Round vertical sundial