Marshall, John
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 39

Marshall, William, 1640
Wilkins, Discourse Concerning a New World & Another Planet

Martin, Benjamin, 1760 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
Middelburg 18

Martin, Benjamin, 1779 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 51

Martin, Benjamin, 1759
Martin, Benjamin, Gentleman and Lady's Philosophy, London, United Kingdom

Mausfeldt, J., 1681
Petit, Pierre, Von Bedeutung der Cometen

Mercklein, J. S., 1761
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany
CIF 23

Mesnard
Coll. Willach, Taegerwilen, Switzerland
RW 029 [71] [2006 60] [2023]

Mesnard
Coll. Willach, Taegerwilen, Switzerland
RW 052? [70] [2006 61] [2023]

Miotte, Pierre, 1646
Kircher, Ars magna lucis et umbrae

Moschino, Giusepee, 1650 c.
National Maritime Museum, Greenwich (London), England
NAV1493

Moschino, Giuseppe
Coll. Willach, Taegerwilen, Switzerland
RW 120 [06(38)] [2006 38] [2023]]

Moschino, Giuseppi, 1775 c.
National Museum of Ireland, Dublin, Ireland
NMIDM: 1917.31

Mur, Christian & Sterr, Johann, 1710 c.
National Maritime Museum, Greenwich (London), England
NAV1546

Mur, Christian [attributed], 1675 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 85

Nairne
Musee Naval de Quebec, Quebec, Canada
1999.16.2

Nairne, Edward
Museu da Ciencia Universidade de Coimbra, Coimbra, Portugal
AST.I.043

Olivo, 1750 c. +50
Narodni Technicke Muzeum, Prague, Czech Republic
49.662

Olivo
College of Optical Sciences / University of Arizona, Tucson, United States

Olivo, 1725 c. +25
Optisches Museum, Jena, Germany

Passemant, 1760 c.
Coll. Willach, Taegerwilen, Switzerland
RW 160 [19] [] [2023]

Passemant, Claude Simeon
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 163

Passemant, Claude Simeon
Stewart Museum, Montreal, Canada
1977.67

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

Patroni, Pierre, 1720 c.
Coll. Willach, Taegerwilen, Switzerland
RW 041 [57] [2008 10] [2023]

Patroni, Pietro, 1735
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 70

Patroni, Pietro, 1700 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 69

Patroni, Pietro
Adler Planetarium and Astronomy Museum, Chicago, USA
M-426

Patroni, Pietro, 1720 c.
Adler Planetarium and Astronomy Museum, Chicago, USA
M-460

Patroni, Pietro
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 199

Peale, Charles Wilson
Bedini, Silvio. Early American scientific instruments and their makers, Rancho Cordova, United States

Pieters van der Bildt, Jan, 1754
Technisches Museum Wien, Vienna, Austria
10711

Place, Francis, 1676 c.
Pepys, Samuel, London & Westminster, London, United Kingdom

Place, Francis, 1676 c.
Pepys, Samuel, London & Westminster, London, United Kingdom

Pyefinch, Henry, 1777 c.
Coll. Willach, Taegerwilen, Switzerland
RW 156 [58] [2022 22 2006 24] [2023]

Pyefinch, Henry, 1775c + 25
Narodni Technicke Muzeum, Prague, Czech Republic
14.126

Ramsden
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany
CIF 45

Ramsden, 1775 c.
Dundee Art Gallery and Museum, Dundee, Scotland
1974-304

Ramsden
College of Optical Sciences / University of Arizona, Tucson, United States

Ramsden
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany
CIF 82

Ramsden, Jesse
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 214

Ramsden, Jesse, 1775 c.
Adler Planetarium and Astronomy Museum, Chicago, USA
DPW-39

Ramsden, Jesse, 1780 c.20
Adler Planetarium and Astronomy Museum, Chicago, USA
DPW-39

Ramsden, Jesse, 1780 c.20
Adler Planetarium and Astronomy Museum, Chicago, USA
N-65

Ramsden, Jesse, 1780 c.
Adler Planetarium and Astronomy Museum, Chicago, USA
W-148

Ramsden, Jesse, 1775 c.
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany
CIF 52

Ramsden, Jesse, 1780 c.
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany
CIF 6

Ramsden, Jesse, 1776
Technoseum: Landesmuseum fur Technik und Arbeit in Mannheim, Mannheim, Germany
EVZ:1983.0046-002

Ramsden, Jesse, 1776
Technoseum: Landesmuseum fur Technik und Arbeit in Mannheim, Mannheim, Germany
EVZ:1983.0046-003

Ramsden, Jesse
Optisches Museum, Jena, Germany

Ramsden, Jesse
Optisches Museum, Jena, Germany

Reeve(s), Richards / Cock, Christopher, 1650 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 23

Ribright, Thomas, 1750 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 219

Ribright, Thomas, 1750 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 222

Ribright, Thomas, 1780 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 223

Ribright, Thomas
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 218

Rossin
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
PL.18

Rudolph , 1725 c.+25
Optisches Museum, Jena, Germany
0 / Rudolph 09

Rudolph, J.G.
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany
new 2006

Rudolph, Johann Gottlob, 1725 c.25
Adler Planetarium and Astronomy Museum, Chicago, USA
M-446

Saal, Isaac / Stech, Andreas, 1673
Hevelius, Johannes. Machina coelestis pars prior, Danzig, Poland

Sansedonius, Franc, 1730
National Maritime Museum, Greenwich (London), England
NAV1551

Santini, Tomaso, 1800 c.
Adler Planetarium and Astronomy Museum, Chicago, USA
M-443

Sayde, 1780 c.
National Maritime Museum, Greenwich (London), England
NAV1618

Scarlett, Edward, 1741 c.
Coll. Willach, Taegerwilen, Switzerland
RW 165 [51] [2005 01] [2023]

Scarlett, Edward
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 367

Semitecolo, 1775 c.
Coll. Willach, Taegerwilen, Switzerland
RW ??? [22] [2006 67] [2023]

Semitecolo, 1750 c.
Coll. Willach, Taegerwilen, Switzerland
RW 119 [21] [2006 68] [2023]

Semitecolo, 1725 c. +25
Optisches Museum, Jena, Germany

Semitecolo, Leonardo, 1750 c.50
Adler Planetarium and Astronomy Museum, Chicago, USA
M-447

Semitecolo, Leonardo, 1750 c.50
Adler Planetarium and Astronomy Museum, Chicago, USA
W-180

Semitecolo, Leonardo, 1725 c.25
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany
CIF 30

Semitecolo, Leonardo, 1700 c.
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany
CIF 25

Semitecolo, Leonardo, 1750 c.
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany
CIF 48

Semitecolo, Leonardo
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 81

Semitecolo, Leonardo, 1750 c. +50
Narodni Technicke Muzeum, Prague, Czech Republic
5.732

Semitecolo, Leonardo, 1750 c. +50
Narodni Technicke Muzeum, Prague, Czech Republic
14.525

Semitecolo, Leonardo, 1750 c. +50
Narodni Technicke Muzeum, Prague, Czech Republic
24.864

Semitecolo, Leonardo
College of Optical Sciences / University of Arizona, Tucson, United States

Semitecolo, Leonardo, 1725 c. +25
Optisches Museum, Jena, Germany

Sharp, Abraham, 1700 c.
National Maritime Museum, Greenwich (London), England
AST0924

Short, James, 1752 c.+4
National Maritime Museum, Greenwich (London), England
AST0942

Short, James, 1748 c.
National Maritime Museum, Greenwich (London), England
AST0939

Short, James, 1735
Coll. Willach, Taegerwilen, Switzerland
RW 154 [21] [] [2023]

Short, James, 1734
Coll. Willach, Taegerwilen, Switzerland
RW 061 [73] [] [2023]

Short, James, 1756
Adler Planetarium and Astronomy Museum, Chicago, USA
W-32

Short, James, 1735
Optisches Museum, Jena, Germany

Short, James
Optisches Museum, Jena, Germany

Short, James, 1745 c.
Optisches Museum, Jena, Germany

Shuttleworth, 1810 c.
College of Optical Sciences / University of Arizona, Tucson, United States
T-78

Spierre, Francois
Eschinardi, Francesco. Centuriae opticae, Rome, Italy

Spindler & Hoyer, 1930 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 335

Stech, Andreas / Saal, Isaac, 1673
Hevelius, Johannes. Machina coelestis pars prior, Danzig, Poland

Stech, Andreas / Saal, Isaac, 1673
Hevelius, Johannes. Machina coelestis pars prior, Danzig, Poland

Stech, Andreas / Saal, Isaac, 1673
Hevelius, Johannes. Machina coelestis pars prior, Danzig, Poland

Stech, Andreas / Saal, Isaac, 1673
Hevelius, Johannes. Machina coelestis pars prior, Danzig, Poland

Stedman, Charles, 1755 c.
Coll. Willach, Taegerwilen, Switzerland
RW 170 [17170] [2013 22] [2023]

Sterrop, 1790 c.
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany
CIF 21

Sterrop, Unknown
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany

Sterrop, Unknown
Mathematisch-Physikalischer Salon / Staatliche Kunstsammlungen Dresden, Dresden, Germany