Dollond
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
PL.4

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

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

Watkins, Unconfirmed
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
PL.10

Marshall, John
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
PL. 8

Unknown
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
Middelburg ?

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

van der Bildt, Bauke Eisma, 1800 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
Middelburg 17

Unknown
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
Middelburg 16

Unknown
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
Middelburg 15

Unknown, 1775 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 99

Unknown, 1775 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 98

Unknown, 1725 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 97

Unknown, 1700 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 96

Unknown, 1675 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 95

Unknown, 1700 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 94

Unknown, 1750 c.50
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 93

Unknown, 1675 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 92

Unknown, 1675 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 91

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

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

Unknown, 1710 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 87

Unknown, 1700 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 86

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

Unknown, 1650 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 84

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

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

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

Unknown, 1750 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 78

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Unknown, 1700 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 58

Unknown, 1700 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 57