Dollond, 1825 c.
Adler Planetarium and Astronomy Museum, Chicago, USA
W-181

Dollond, 1760 c.
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany
C III c 48

Dollond, 1775 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 157

Dollond, 1850 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 187

Dollond, 1775 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 203

Dollond, 1750 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 53

Dollond, 1775 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 54

Dollond, 1750 c.
Scheepvaartmuseum, Amsterdam, The Netherlands
S.2964(01)

Dollond, 1789
Prince of Wales Northern Heritage Centre, Yellowknife, Canada
971.024.001

Dollond, 1800
Optisches Museum, Jena, Germany

Dollond, 1780 c.
Optisches Museum, Jena, Germany

Dollond, 1770 c.
National Maritime Museum, Greenwich (London), England
AST0922

Dollond, 1770 c.
National Maritime Museum, Greenwich (London), England
AST0927

Dollond, 1775 c.25
National Maritime Museum, Greenwich (London), England
AST0933

Dolland [?], 1800 c.
Adler Planetarium and Astronomy Museum, Chicago, USA
M-455

Dolland, 1800 c.+25
Adler Planetarium and Astronomy Museum, Chicago, USA
M-457

Dolland, Unknown
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany
CIF 26

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Chorez, 1625
Chorez, D. untitled manuscript, Italy

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

Celer, Georg, 1627
Kepler, Johanne, Tabulae Rudolphinae

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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]

Aveele, Johannes van den, 1691
Ozanam, Dictionaire mathematique

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

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

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

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

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

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

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