[unknown maker]
Zahn, Johann, Oculus artificialis teledioptricum sive telescopium, Germany, Nuremburg

[unknown maker]
College of Optical Sciences / University of Arizona, Tucson, United States

[unknown maker]
College of Optical Sciences / University of Arizona, Tucson, United States

[unknown maker]
College of Optical Sciences / University of Arizona, Tucson, United States
T-54

[unknown maker]
College of Optical Sciences / University of Arizona, Tucson, United States
T-80

[unknown maker]
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany

[unknown maker]
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany

[unknown maker], 1660
Manzini, Antonio, L'occhiale all'occhio dioptrica pratica, Bologna, Italy

[unknown maker]
Scheepvaartmuseum, Amsterdam, The Netherlands
A.1173(02)

[unknown maker]
Scheepvaartmuseum, Amsterdam, The Netherlands
A.1361(27)

[unknown maker]
Scheepvaartmuseum, Amsterdam, The Netherlands
S.0527(01)

[unknown maker], 1750
Scheepvaartmuseum, Amsterdam, The Netherlands
S.1690

[unknown maker]
Scheepvaartmuseum, Amsterdam, The Netherlands
S.4317(54)

[unknown maker]
Scheepvaartmuseum, Amsterdam, The Netherlands
S.4793(26)

[unknown maker], 1750
National Museum of Ireland, Dublin, Ireland
NMIDM:1994.17

[unknown maker], 1750 c.
National Museum of Ireland, Dublin, Ireland
NMIDM:1994.18

[unknown maker], 1800 c.
Moose Jaw Museum & Art Gallery, Moose Jaw, Canada
9.50.32.1

[unknown maker], 1751
Condamine, Charles-Marie de La. Journal du voyage... a l'Equateur, servant d'introduction historique a la mesure des trois premiers degres du méridien..., Paris, France

[unknown maker], 1765
Nollet, Jean Antoine, Lecons de physique experimentale, Paris, France

[unknown maker], 1867
Motley, J. L., History of the United Netherlands

[unknown maker]
Kedleston Hall, Derby, United Kingdom
National Trust Inventory Number 109115

[unknown maker], 1783
Horrebow, Christian, Elementa astronomiae sphaericae in usum praelectionum conscripta

[unknown maker], 1732
Fuller, Samuel, Practical Astronomy, in the Description and Use of Both Globes, Orrery and Telescopes, Dublin, Ireland

[unknown maker]
Verbiest, Ferdinand, Yixiang zhi (On Astronomical Instruments)

[unknown maker], 1735
Gregory, David, Elements of Catoptrics and Dioptrics, London, United Kingdom

[unknown maker], 1735
Gregory, David, Elements of Catoptrics and Dioptrics, London, United Kingdom

[unknown maker], 1738
Voltaire, Elemens de la philosophie de Neuton, Amsterdam, The Netherlands

[unknown maker], 1740
Martin, Benjamin, A New and Compendious System of Optics, London, United Kingdom

[unknown maker], 1633
Malapert, Charles, Austriaca sidera heliocyclia

[unknown maker], 1677
d'Orleans, Pere Cherubin. La Vision Parfaite volume 1, Paris, France

[unknown maker], 1677
d'Orleans, Pere Cherubin. La Vision Parfaite volume 1, Paris, France

[unknown maker], 1677
d'Orleans, Pere Cherubin. La Vision Parfaite volume 1, Paris, France

[unknown maker], 1677
d'Orleans, Pere Cherubin. La Vision Parfaite volume 1, Paris, France

[unknown maker], 1685
Zahn, Johann, Oculus artificialis teledioptricum sive telescopium, Germany, Nuremburg

[unknown maker], 1677
d'Orleans, Pere Cherubin. La Vision Parfaite volume 1, Paris, France

[unknown maker], 1726
Gregory, David, Physical & Geometric Elements of Astronomy, Geneva, Switzerland

[unknown maker], 1733
Helfenzrieder, Johann, Tubus astronomicus amplissimi campe

[unknown maker], 1775
Spengler, Joseph, Optick, catoptrick und dioptrick . . . , Augsberg, Germany

[unknown maker], c. 1771
Boscovich, Ruggero. Memorie sulli cannocchiali diottrici, Milan, Italy

[unknown maker], 1763
Martin, Benjamin, Gentleman and Lady's Philosophy, London, United Kingdom

[unknown maker], 1683
De Hautefeuille, M. Invention nouvelle pour se servir facilement des plus longues Lunetes d’aproche: et quelques autres moyens de les perfectionner, Paris, France

[unknown maker], 1693
Sturm, Johann Christophorus, Mathesis compendiaria, Altdorf, Switzerland

[unknown maker], 1700 c.
Optisches Museum, Jena, Germany

[unknown maker], 1528
Galen, De morbis & symptomatis libri sex

[unknown maker]
Saint-Bonnet, Jean de, Cursus philosophici Tomus secundus, Lyon, France

[unknown maker], 1716
Wolff, Christian, Freiherr von, Mathematisches Lexicon, Leipzig, Germany

[unknown maker], 1713
Chauvin, Etienne. Lexicon philosophicum . . .

[unknown maker], 1673
Hevelius, Johannes. Machina coelestis pars prior, Danzig, Poland

[unknown maker]
Museum Lüneburg, Lüneburg, Germany
1050 Elfeld

Hamel, 1740 c.
National Maritime Museum, Greenwich (London), England
NAV1500