Part 6

Achromatic Objectives 12 Adjusting screw 49 Adjustment, coarse, fine 17, 18 Apertures 10 Aplanatic Lenses 67 Apochromatic Lenses 14 Apparatus for Blood Examinations 70

=B.=

Binocular Preparation Microscope 68 Binocular Microscope after Greenough 69 Bell jar 103

=C.=

Camera 81, 84 Cases for Stands 19 Cedar Oil 101 Clamps for Microtomes 94 fixed clamp 94 ball and socket clamp 94 Naples clamp 94 Compensation Eye-pieces 14 Compressors 49 Condenser 20 Corneal microscope 69 Counting chambers 71 Coverglass gauge 99 Cover-glasses 100 Cover-glasses thickness 8 Coverglass Tester 99 Cylinder Iris Diaphragm 20, 23 Cylinder Microtome 98

=D.=

Demonstration Lens-holder 67 Demonstration Microscope 49 Demonstration Ocular 101 Dissecting Microscopes 62 Dissecting Microscope with erected image 64 Dissecting Stage 66 Dölken's Microscope Stand 52 Drawing Apparatus after Abbe 74 Drawing Apparatus after Tubeuf 77 Drawing Board 76 Drawing Eye-pieces 74

=E.=

Edinger's Projection Apparatus 84 Engel's Alcalinity Apparatus 72 English screw 18 Erecting prism 102 Eye-pieces: Compensation Eye-piece 14 Demonstration Ocular 101 Huyghenian Eye-piece 11 Micrometer Eye-piece 73 Ehrlich's Eye-piece 72 Eye-piece with cross lines 59 Eye-piece Micrometer with squares 73

=F.=

Freezing Apparatus 97 Focussing lens 67

=G.=

Glass compressor 49 Glass-Micrometer for the Eye-piece 73 Glass plates, ground, clear 82 Glass slides 100 Glass slides, hollow 100 Gypsum and Mica plates 99 Greenough Binocular Microscope 69

=H.=

Haemacytometer after Thoma 71 Handle for holding lens 67 Hand Microtomes 97 Hand Spectroscope 71 Horizontal Microscope 56

=I.=

Illuminating Apparatus 20 Illuminating Lens 100 Immersion Objective 12, 13 Immersion Oil 101 Iris-diaphragm 100 Iris cylinder diaphragm 20

=K.=

Knife-carrier 93 Knife-holder 97 Knife after Thoma 96 Knives for Microtomes 96

=L.=

Lamp 83 Leather case 103 Lenses: aplanatic 67 binocular 68 for the pocket 68 Lens for Algae Examination 65 Lens-holders 65 Lens for Projection 90

=M.=

Magnification 13 Mechanical Stages 78 Megascope 91 Micrometers 73 Micrometer Eye-piece 73 Micrometer with squares 73 Micrometer-screw 18 Microscope after Dölken 52 " " Nebelthau 50 " " Unna 33 " stereoscopic 69 " mineralogical 57 " for dissections 62 " for reading thermometer scales 102 " for the examination of trichinae 48 Microscopical Cases 103 Micro-Spectroscope 70 Microtomes 92 Microtome knives 96 Moist chamber 100

=N.=

Nansen's Microscope 102 Nebelthau's Microscope 50 Net micrometers 73 Nose-pieces 100 Notice 4

=O.=

Object Marker 101 Objectives achromatic 12 " apochromatic 14 " photographic 85 Ocular for Demonstrations 101 Oil-Immersion 12, 14 Opaque illuminator 102 Outfit for Sputum Examinations 103

=P.=

Photographic Objectives 85 Photographic plates 82, 85 Photomicrography 82 Photo-micrographic Apparatus 82 Photomicrographic Apparatus with joint for inclination 83 Pfeiffer dissecting microscope 64 Pipettes 70 Plate holders 82, 85 Pocket Microscope 65 Pocket Lens 68 Polarizing Apparatus 99 Preface 6 Projection 87 Projection Apparatus, large size 91 Projection Apparatus after Edinger 84 Projection-lamp 90 Projection-lens 90 Projection-ocular 91 Publications 104

=R.=

Reflector 83 Revolving Eye-piece 15 Rheostat 90

=S.=

Saccharimeter, Mitcherlich 102 Screw-micrometer eye-piece 73 Simple dissecting microscope, wood case, with handrests 66 Sliding Microscope (Nebelthau's) 50 Sliding Microtome 92, 95 Slide for counting the corpuscles of the blood 71 Spectroscope 70 Stage-Micrometer 73 Stage for Dissections 66 Stand for supporting specimens 83 Stand A 24 Stand I 28 Stereoscopic Binocular stand 69 Stand Ia 30 " Ia with English Foot 32 " Ib 34 " II 36 " IIa 38 " IIb 40 " III 42 " IV 44 " V 46 " VI 48 " I for Mineralogical Research 57 " II " " " 60 Stereoscopic Microscope 69 Swing-out Condenser 20

=T.=

Thoma's Haemacytometer 71 Thoma Knives 96 Travelling Microscopes 53 Trichinoscope 91 Tube length 8 Tubeuf drawing Apparatus 77 Turn-table 101 Türck counting chamber 72

=U.=

Unna's Microscope 33

=W.=

Warm Stages 80 Water-Immersion 12 Welsbach lamp 83

Printed by Fr. Richter, Leipzic.

=Transcriber's Notes:= hyphenation, spelling and grammar have been preserved as in the original minor punctuation changes made without notes Page 5, and specimens. focal length. ==> and specimens. Page 10, will suffice tho show ==> will suffice to show Page 15, eye-pieces may he changed ==> eye-pieces may be changed Page 17, movement on Stands AI, Ia ==> movement on Stands A, I, Ia Page 22, the purpore of modifying ==> the purpose of modifying Page 25, in tis central portion ==> in its central portion Page 26, has the folloving advantages ==> has the following advantages Page 26, is absolutly no limit ==> is absolutely no limit Page 43, an excellent loboratory stand ==> an excellent laboratory stand Page 47, Exe-pieces I, III. ==> Eye-pieces I, III. Page 54, size like the I. b. ==> size like the Ib. Page 59, stand with these accessoires ==> stand with these accessories Page 61, the and of the tube ==> the end of the tube Page 62, The fit inside ==> They fit inside Page 64, The case consists ==> The base consists Page 68, Aplantic triplets 64-68 ==> Aplanatic triplets 64-68 Page 69, Magnifikation, 20 diam. ==> Magnification, 20 diam. Page 71, micrometric measurment ==> micrometric measurement Page 78, Mechanical stage Nr. 98 ==> Mechanical stage No. 98 Page 85, 42 und 64 mm ==> 42 and 64 mm Page 90, removed duplicate 'Transport 250.--' Page 91, also wheter it is direct ==> also whether it is direct Page 91, a continual, flow ==> a continual flow Page 97, 136. Lenght of cutting edge ==> 136. Length of cutting edge Page 98, with melled and graduated ==> with milled and graduated Page 99, forms port of an ocular ==> forms part of an ocular Page 99, any disired position ==> any desired position Page 99, The gange measures 0,01 ==> The gauge measures 0,01 Page 103, light. for illumination ==> light for illumination Page 103, 167. Bell jar ==> 177. Bell jar Page 107, Stage-Mikrometer, 73 ==> Stage-Micrometer, 73

End of Project Gutenberg's Microscopes and Accessory Apparatus, by Ernst Leitz