Günergun, Feza |
Measuring altitudes with an alla franca instrument : the ottoman engineer Feyzi's treatise on the portable sextant / Feza Günergun, Gaye Danisan and Atilla Polat |
In: Scientific instruments between East and West. p. 55-79 |
Polat, Atilla |
Treatises on pergar-i nisbe (the sector) in manuscript collections in Turkey / Atilla Polat |
In: Scientific instruments between East and West. p. 39-54 |