Unknown, 1720 c.
National Maritime Museum, Greenwich (London), England
NAV1538

Unknown, 1750 c.
National Maritime Museum, Greenwich (London), England
NAV1524

Unknown, 1770 c.
National Maritime Museum, Greenwich (London), England
NAV1525

Unknown, 1740 c.
National Maritime Museum, Greenwich (London), England
NAV1558

Unknown, 1750 c.
National Maritime Museum, Greenwich (London), England
NAV1663

Unknown, 1750 c.
National Maritime Museum, Greenwich (London), England
NAV1513

Unknown, 1690 c.
National Maritime Museum, Greenwich (London), England
NAV1491

Unknown, 1740 c.
National Maritime Museum, Greenwich (London), England
NAV1498

Unknown, 1720 c.
National Maritime Museum, Greenwich (London), England
NAV1542

Unknown, 1700 c.
National Maritime Museum, Greenwich (London), England
NAV1492

Unknown, 1730 c.
National Maritime Museum, Greenwich (London), England
NAV1521

Willdey, George, 1710 c.
National Maritime Museum, Greenwich (London), England
NAV1522

1677
d'Orleans, Pere Cherubin. La Vision Parfaite volume 1, Paris, France

[Le Pere, George]
Coll. Willach, Taegerwilen, Switzerland
RW 133 [26133] [2013 05] [2023]

[Mesnard, G.], 1675 c.
Coll. Willach, Taegerwilen, Switzerland
RW ??? [16] [2006 60] [2023]

Adams
Utrecht University Museum, Utrecht, The Netherlands
UM-397

Adams, Dudley, 1803
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 211

Adams, G., 1770 c.
Coll. Willach, Taegerwilen, Switzerland
RW 166 [39] [2008 23] [2023]

Adams, G., 1760 c.
Optisches Museum, Jena, Germany

Adams, George, 1748 c.+7
Adler Planetarium and Astronomy Museum, Chicago, USA
A-352

Adams, George Sr.
Museu da Ciencia Universidade de Coimbra, Coimbra, Portugal
MNCT 0000001

Allen, Frans, 1654
Hevelius, Johannes. Epistola II... de motu Lunae, Danzig, Poland

Anian, 1691
Coll. Willach, Taegerwilen, Switzerland
RW 182 [16182] [2008 02] [2023]]

Audran, Karl, 1646
Niceron, Jean Francois, Thaumaturgus opticus, Paris, France

Aveele, Johannes van den, 1691
Ozanam, Dictionaire mathematique

Ayscough, 1756 c.
Coll. Willach, Taegerwilen, Switzerland
RW 060? [2] [2006 02] [2023]

Ayscough, 1756 c.
Coll. Willach, Taegerwilen, Switzerland
RW 060 [1] [2006 2] [2023]

Ayscough, 1755 c.
Coll. Willach, Taegerwilen, Switzerland
RW 125 [41] [2006 10 2008 27]] [2023]

Ayscough, James, 1754
Coll. Willach, Taegerwilen, Switzerland
RW 036 [40] [2023 04] [2023]

Ayscough, James
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 180

Ayscough, James, 1750 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 49

Ayscough, James, 1760 c.
National Maritime Museum, Greenwich (London), England
NAV1575

Baillou, Franciscus, 1738
Adler Planetarium and Astronomy Museum, Chicago, USA
M-431

Baillou, Francois, 1761
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 73

Baillou, Francois, 1745
Coll. Willach, Taegerwilen, Switzerland
RW 059 [42] [2005 25] [2023]

Baillou, Francois, 1753
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 72

Baillou, Francus du, 1759
Optisches Museum, Jena, Germany
03/0177

Baillou, Francus du, 1760 c.
Optisches Museum, Jena, Germany
03/0178

Baillou, François, 1738
Adler Planetarium and Astronomy Museum, Chicago, USA
M-131

Bateman & Branches
Dumfries Museum & Camera Obscura, Dumfries, Scotland
DUMFM:0213.19

Beleti, Paul, 1681
Coll. Willach, Taegerwilen, Switzerland
RW ??? [3] [2008 01] [2023]

Belletti, Paulo, 1681
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 63

Beltrami, Pietro, 1750 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 71

Benssheimer, Johann, 1673
Hevelius, Johannes. Machina coelestis pars prior, Danzig, Poland

Bevere, E. D., 1709
Utrecht University Museum, Utrecht, The Netherlands
LI-37.02

Bevere, E. D., 1709
Utrecht University Museum, Utrecht, The Netherlands
LI-37.02

Blethyn, Theodorus, 1675 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 35

Blethyn, Theodorus, 1675 c.
Optisches Museum, Jena, Germany
03/0180 1014

Bosse, Abraham, 1650 c.
Wellcome Images, London, United Kingdom
26944i

Bourgeois, Jacques, 1680 c.
Coll. Willach, Taegerwilen, Switzerland
RW 022 [2622] [] [2023]

Bourgeois, Jacques / Boulliau, Ismael / Beeckman, Isaac
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 21

Boy, Adolf, and Falck, Jeremias, 1647
Hevelius, Johannes. Selenographia, sive Lunae descriptio, Danzig, Poland

Burlini, Biasio, 1720 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 66

Burlini, Biasio, 1725 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 67

Burlini, Biasio, 1750 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 68

Buttieri, Carlo Antonio, 1726
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 64

Buttieri, Carlo Antonio, 1700 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 65

Campani (unconfirmed)
Utrecht University Museum, Utrecht, The Netherlands
UM-2122

Campani, Giuseppe, 1675 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 60

Campani, Giuseppe
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
PL.22

Campani, Giuseppe, 1689
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 62

Campani, Giuseppe, 1665 c.
Coll. Willach, Taegerwilen, Switzerland
RW 051 [2651] [only 1] [2023]

Campani, Giuseppe, 1670 c.
Adler Planetarium and Astronomy Museum, Chicago, USA
M-428

Campani, Giuseppe, 1675 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 61

Campi, Giovanni Battista, 1769
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 74

Campi, Giovanni Battista, 1750 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 75

Campi, Giovanni Battista, 1750 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 76

Campi, Giovanni Battista [attributed], 1750 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 77

Carochez, Noël-Simon, 1795 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 59

Celer, Georg, 1627
Kepler, Johanne, Tabulae Rudolphinae

Chevallier, Jean Gabriel Augustin
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 237

Chorez, 1625
Chorez, D. untitled manuscript, Italy

Cock, Christopher, 1675 c.25
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany
CIF 32

Cock, Christopher [attrib], 1680 c.
National Maritime Museum, Greenwich (London), England
NAV1543

Cossinus, L. (engraver) Cherubin (designer), 1671
d'Orleans, Pere Cherubin. La Dioptrique oculaire, Paris, France

Cracaw, August, 1613
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany

Cramer, Gerrit, 1725 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 89

Cuff, John, 1736
National Maritime Museum, Greenwich (London), England
NAV1526

Cuff, John, 1740 c.
Scotney Castle, Kent, United Kingdom
Nat Trust Inv No 791633

Cunigham, Jacob, 1661 c.
National Maritime Museum, Greenwich (London), England
NAV1547

Curti, Francesco, 1651
Riccioli, Giovanni Battista, Almagestum novum, Bologna, Italy

Czadecky, Ferdinand, 1700 c.
Narodni Technicke Muzeum, Prague, Czech Republic
10 Komarov Museum

Czadeczky, Ferdinand, 1675 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 88

Dahl, Michael, 1702 c.
National Maritime Museum, Greenwich (London), England
BHC3025

Day, John, 1743 c.20
Coll. Willach, Taegerwilen, Switzerland
RW ??? [1781] [2013 19] [2023]

de Hooghe, Romeyn, 1702
De Itaaliansche Waarzegger, Amsterdam, The Netherlands

Degola, Antonio, 1716
Museu da Ciencia Universidade de Coimbra, Coimbra, Portugal
FIS. 1983

Deijl, J. & H van, 1782
Utrecht University Museum, Utrecht, The Netherlands
UM-150

Deijl, Jan van & Zoon, 1769
Scheepvaartmuseum, Amsterdam, The Netherlands
S.1096

Deijl, van, 1773
Utrecht University Museum, Utrecht, The Netherlands
UM-412

Deregni, Angelo, 1750 c.?
Adler Planetarium and Astronomy Museum, Chicago, USA
M-449

Deregni, Angelo, 1750 c.+50
Optisches Museum, Jena, Germany

di Tito, Santi, 1601 c.
Fahie, J. J. Memorials of Galileo Galilei, 1564-1642: Portraits and paintings, medals and medallions, busts and statues, monuments and mural inscriptions, London, England

Dixey, Charles Wastell
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 230

Dixon, John
Wellcome Images, London, United Kingdom
16317i

Dodasne, 1697 c.
Coll. Willach, Taegerwilen, Switzerland
RW 149 [31] same as record 215?

Dodasne, Dominique, 1697
Coll. Willach, Taegerwilen, Switzerland
RW 149 [26149] [2013 17] [2023] same as record 254

Dolci, 1780 c.
Coll. Willach, Taegerwilen, Switzerland
RW 098 [5] [2006 69] [2023]

Dolci [attributed]
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 79

Dolci [attributed], 1750 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 80