Yarwell, John [attributed], 1687 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 37

Watkins & Hill, 1800 c.+50
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 383

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

Warris, William
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 232

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

van Deijl, Jan and Harmanus, 1768
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 164

Unknown, 1675 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 22

Unknown, 1650 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 19

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

Unknown, 1625 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 17

Unknown, 1675 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 55

Unknown, 1700 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 56

Unknown
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 256

Unknown, 1650 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 20

Unknown, 1625 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 18

Unknown, 1750 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 220

Unknown, 1800 c.+50
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 260

Unknown, 1700 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 169

Unknown, 1700 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 41

Unknown, 1850 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 258

Unknown, 1675 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 16

Unknown, 1750 c.10
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 44

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

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

Unknown, 1900 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 190

Unknown, 1700 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 195

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

Unknown, 1650 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 15

Unknown, 1650 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 14

Unknown, 1675 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 36

Unknown, 1725 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 42

Unknown, 1725 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 43

Unknown, 1700 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 45

Unknown, 1700 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 46

Unknown, 1725 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 47

Unknown, 1725 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 48

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

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

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

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

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

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

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

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

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

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

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

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

Unknown, 1775 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 100

Unknown, 1775 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 101

Unknown, 1775 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 102

Unknown, 1775 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 103

Unknown, 1775 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 104

Unknown, 1775 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 105

Unknown, 1775 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 106

Unknown, 1750 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 108

Unknown, 1750 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 109

Unknown, 1775 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 52

Troughton & Simms, 1850 c.25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 358

Sykes, Henry, 1785 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 226

Storer, William, 1780 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 224

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Marshall, John, 1700 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 38

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

Huygens, Christiaan, 1656
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 30

Howe, John
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 40

Hofmann, J. G., 1860 c.
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 322

Harris, Thomas and William
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 225

Dollond, 1800 c.+25
Louwman Collection of Historic Telescopes, Wassenaar, The Netherlands
LC 183

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

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

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

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

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

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