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LANTERN APPARATUS.
Lathe-bed Scien
Condensing . 36, 48
Convergent . 84, 85
Cylindrical . 72
Omnifocal Table of Distances 86
Lime Light Dissolving View
Lanterns . 16-19
Lime-Light Accessories . 29
,, Apparatus... 16, 25, 27
Metal and Glass Screens for
Metal Slide for Heating
Crystal . 83
Mica Designs . 84
Mica Objects . 85
Microscope Objects . 57
Microscope Objectives . 59
Micro-Polariscopes 58, 59^ 6R
Microscopes, Projecting, and Micro-Polariscope ... 56-62, 67 MicroscopicAttachment... 57,60 Microscopist’s Biunial Lan
Mirrors, Convex and others
Mirrors, Set of, for Spectrum 72
Multiple Back . 53
Nernst Electric Lamps . 30
Newton’s Rings Apparatus 76
Newton’s Colour Disc . 72
“Newtonian” Scissors Arc
Lamps . 31
“ Newtonian ” Lamps . 22
“ Newtonian *’ Universal
Science Lantern . 62, 53
Nicol Prism Pol ariscope ... 82 Objects for the Microscope 57 Objects for the Polariscope
84,85
Objectives . 69
(Ersted’s Experiments . 76
Oil Lamps for Lanterns . 22
“Oliver’’ Automatic Arc
Lamp . 68
Opaque Cloth Screens . 40
Opeidoscope . 73
Optical Bench, Cheshire’s 79, 80 Optical Fronts . 67, 68,71
Optical Lantern for Demon¬ strators . 46
Optical Lantern for Scien¬ tists . 55
Oscillating Reflector . 72
Oxy calcium Jets . 25
„ Light Apparatus
7, 8, 9, 16-19 Oxycalcium Spirit Lamp ... 26 Oxy-hydrogen Gas Appara
Oxy-hydrogen Jets . 25
Painting Glass . 44
Parallel Beam Nozzle . 72
Patent Lantern Micro¬ scope . 58,61,62
Pentagraph Slide . 73
Phoneidoscope for Lantern 72 Phosphorescence, Apparatus
Phosphorescent Tubes . 77
Photochromoscope . 52, 53
Photographic Enlarging
Lanterns . 69, 70
Physiological Recording Ap
Pipette . ' 75
Plateau’sExperiment . 76
Pliers . 24
Polariscopes . 52,61,62,82.83
Polariscopes, Objects for.. 84, 85 Polarising Apparatus 52,58, 82-85 Portable Lantern Stands ... 38 Portable Reading Desks and
Lamps . 37
Portable Screens and Stands
37, 39
Postcard Lantern . 14
Pressure Boards . 28
Pressure Gauge . 27
Pringle’s “ Cut-off ” Jet . 25
Prisms for Projection . 71, 78
„ Dense Flint . 72, 78
„ Double Image . 83
„ Interference . 72, 78
„ Reflecting . 80
Prism Troughs . . 78
Projection Eye-pieces . 59
,, Microscopes... 58, 67 Projecting Polariscope 79, 80, 82 Projection Spectroscope ... 79 Projector, Direct Double
Reflecting . 72
Purifier, Zinc . 28
Quarter W ave Preparations 85
Quartz Objects . &
Quartz Plate . 83
Rack Fronts . 36
Reading Desks . 37
Reading Lamp . 37
Recording Apparatus, Phy¬ siological . 56
Reflecting Polariscope . 83
Reflecting Prisms . 78, 80
Reflectors for Lamps . 22
Reflector, Oscillating . 72
Refraction Trough, Wright’s 72
Regulators for Cylinder . 27
Resistances for Arc Lamps 33, 34
Resistance Frames . 34
Retort, Iron . 28
Rotating Electric Lantern
45, 63, 64
Rotating Frame . 84
Rotating Selenite Stage . 58
Rotating Stand . 72
Sapphirine Glass . 77
Saturators, Ether . 26
Science Lanterns . 45-67
Scientist’s Biunial Lantern
Scientist’s Optical Lantern * 55
Scissors for Lamps . 22
Screens . . 39,40
Screen, Ground Glass . 71
Screen, Metal, on Stand . 7
Screen Stands . 39-4
Selenite Crystals . 8
Selenite Objects . 8
Selenite Stage, Rotating ... 5
Signal Bell . 3
Slide Boxes . 42-4
,, Cabinet . 4
„ Carriers . 4
Slides for Photochromoscope
52,5
Slit Fronts . 68, 7
Sound Wave Slide . 73, 7
Spearing ’8 Children’s
Opaque Lantern . 1
Spectrum Burner, Electric... 6 Spectrum Front, Electric... 6
Substage Condensers . 59
Sunset, Fletcher's Artificial 76 Switches for Electric Lamps
31, 32, 68
Table Resistances for Arc
Lamps . 84
Table Stand, Adjusting . 72
Tanks . 57,69,75-77,79
Telescopic Front . 11
The Lecturer’s Lantern . 51
Tilting Board for Lantern
Stand . 88
Tongs, Lime . 28
Tourmaline Plates . 83
Transformer for Arc Lamps 34
Transpaque Lantern . 49
Transparent Paper Screens 40
Traversing Table . 67
Tray for Jets . 29
Trays for Lanterns . 23
TripleOxyhydrogen Lantern 19 „ Rotating ElectricLan
Metallic Flexible 5
Tubing, India Ri
Unannealed Giass .
“Universal” Electric A Lamps . ... .
Uranium Glass . 7
Valve for Cylinders . 2
Vertical Apparatus . 7
Vertical Attachment . 5
Voltmeter, Dead-beat . 7
Water Trough . 47, E
Wave Ripple Apparatus ... 7
„ Slides . 73, 7
Wedge Prism . 7
Wedges . 8
W elabach Incandescent Gas Burners . 2
Wright’s Optical Front . 7
Wright’s Refraction Trough 7 Wright’s Wave Slide . 7