Results 281 to 290 of about 4,967 (311)
Some of the next articles are maybe not open access.

Astronomical and Mathematical Instruments.

Journal of the Franklin Institute, 1938
openaire   +1 more source

Instruments and Astronomical Techniques

1972
Siegfried Böhme   +6 more
openaire   +1 more source

On the construction of astronomical instruments

Transactions of the Optical Society, 1911
openaire   +1 more source

Astronomical Instruments and Techniques

1979
Siegfried Böhme   +8 more
openaire   +1 more source

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