IV 



PAGE 



GERMAN (continued): 



138146. Rules' . . .330 



147. The Participles . . 331 



148150. Rules . . .342 



151. Adverbs . . . 343 



152. Prepositions. . . 34} 

 153155. Rules . . .343 



156. Conjunctions . . 343 



157. Interjections . . 313 



158. Collocations of Words 343 



159. Inversion . . .370 



160. Sentences : Principal 



and Subordinate . 370 



161. Idiomatic Phrases . 371 



KEY TO EXERCISES IN LES- 

 SONS IN GERMAN: 



INDEX TO CONTENTS. 



Exercises 

 170 . . . 

 171,172 . 

 173,174 . 

 175178 , 

 179. . 



Page 

 . 12 

 . 55 

 . 71 

 . 103 

 . 175 



Exercises 

 180 . . 

 181, 182 . 

 183 . . . 

 184187 . 

 188191 . 



Page 

 . 203 

 . 220 

 . 255 

 . 271 

 . 318 



GREEK, LESSONS IN: 



Strengthened Stems (con- 

 tinued) . . . . 6, 35 



The Verbs in pi . 78, 99, 134 



Verbs which follow the for- 

 mation of Verbs in ju.i In- 

 variable words Preposi- 

 tions Adverbs . . 163 



Adverbs (continued) Con 

 junctions Interjections 

 Formation of Words . . 195 



Formation of Words (con- 

 tinued) 227 



Syntax Simple Sentences 

 Concord of the Parts of a 

 Sentence . . . .266 



Voices of Verbs Tenses . 298 



Moods Enlargement of 

 Simple Sentences . . 338 



Attributives Demonstra- 

 tive Pronouns The Ar- 

 ticles Attributive Words 

 with Substantive Import 

 Government of the Object 383 



The Predicate with a Double 

 Accusative Import and 

 use of (1) the Dative, (2) 

 the Genitive The Prepo- 

 sitions Interrogative and 

 Imperative Sentences . 407 



** The Key to the Exercises in 

 each Lesson in Greek will be 

 found at the end of the next 

 Lesson, or next but one. 



HEAT: 



Conversion of Heat into 

 Force Specific Heat 

 Modes of ascertaining 

 Transmission of Heat 

 Conduction. . . .53 

 Conduction Spheroidal 

 State Conveetion Ra- 

 diant Heat Absorbing 

 Power Power of Trans- 

 mitting Heat Conclusion 136 



HUMAN PHYSIOLOGY : 



Circulation . . 60, 124, 180 

 Excretory Organs . . . 18J 

 Respiration . . . . 244 

 Voice and Speeck . . . 334 



ITALIAN, LESSONS IN: 



Irregular Verbs of the First 

 Conjugation ... 2 



Irregular Verbs of the Se- 

 cond Conjugation . 3, 42, 66, 

 106, 131 



Irregular Verbs of the Third 

 Conjugation . . 132,170 



Impersonal Verbs The 

 Participle The Adverb 

 Various kinds of Adverbs . 170 



The Preposition The Con- 

 junction The Interjec- 

 tion Syntax Articles 

 Nouns 198 



Adjectives Comparatives 

 and Superlatives Nume- 

 rals Personal Pronouns . 23 1 



Pronouns Possessive De- 

 monstrative Relative 

 Interrogative Indefinite 

 Verbs . . . .261 



PAGE 



ITALIAN (continued): 

 Verbs with A after Infinitive 

 Participles Adverbs 

 Prepositions Conjunc- 

 tions 290 



%* The Key to the Exercises in any 

 Lesson in Italian will be fouud 

 at the end of the next Lesson, 

 or next but one. 



LATIN, LESSONS IN : 



Government by Verbs 

 Verbs with their Govern- 

 ments Verbs which Go- 

 vern the Genitive . . 21 



Government of the Cases 

 The Dative The Accusa- 

 tive 82 



The Ablative Verbs go- 

 verned by Verbs . .151 



Verbs governed by Verbs 

 Consecutio Ternporum 

 Verbs and _^" Relatives 

 Conjunctions and Verbs .214 



Qualification Negations 

 Interrogative Particles . 281 



Idiom 323 



Collocation of Words . . 386 



LOGARITHMS, LESSONS IN 



43, 110, 165, 228, 260 

 LOGIC, LESSONS IN : 

 Fallacies .... 12 

 Fallacies (continued) Writ- 

 ers on Logic . . .68 



METEOROLOGY 40, 104, 184, 

 280, 369 



MINERALOGY : 

 Definition of a Mineral 

 Characteristics and Pecu- 

 liarities of Minerals Com- 

 parative Hardness Spe- 

 cific Gravity Crystallisa- 

 tion 49 



Crystallography . . 113, 175 

 Classification of Minerals 

 Native Elements Oxygen 

 Compounds . . . 257 

 Compound Oxides . . . 331 

 Silicates .... 331, 364 

 Sulphates . . . .365 



Nitrates 399 



Carbonates .... 399 

 Phosphates . . . .399 



Borates 399 



Tungstates Tantalates 



Titanates, etc. . . .400 

 Sulphurets .... 403 

 Fluorides and Chlorides . 40 J 



MORAL SCIENCE.LESSONS IN: 



Rise of Scienc3 of Ethics 



Plato Aristotle Leading 



Principles of Moral Science 



Modern Writers on 



Ethics 44 



Induction or Utilitarian Mo- 

 rality 107 



Intuitive or Sentimental Mo- 

 rality 156 



NAVIGATION, LESSONS IN 



321, 360, 397 



PAINTING IN WATER- 

 COLOURS: 



The Use of Colours . .17 

 Treatment of High Lights . 88 

 Foreground, Middle, and ' 



Extreme Distance . . 200 

 Effect of Combination on 

 Colours Conclusion . 295 



PLANE TRIGONOMETRY: 



Introduction Circular Mea- 

 sure of Angles Functions 

 of Angles Relations of 

 Trigonometrical Ratios to 

 one another ... 4 



Complemental Angles Sup- 

 plemental Angles Trigo- 

 nometrical Conception of 

 an Angle Nt gativeAngles 75 



Solution of Right-angled 

 Triangles Fundamental 

 Principles, etc. . . . 140 



Application of Formulae 

 Subsidiary Angles Ratios 

 between Sides and Angles of 

 Plane Triangles in General 188 



PAGE 



TRIGONOMETRY (continued): 

 Solution of Oblique - angled 



Plane Triangles . . .220 

 Application of Trigonometry 

 to Measurement . . 316 



** The Key to Exercise 1 will be 

 found in pas<e 143 ; to Exer- 

 cises 2, 4, 5, 6, and 7, in page 

 317 ; to Exercises 8, 9, 10, 11, 

 12, 13, 14, in page 323. 



PNEUMATICS : 



Comrn on Pressure Gauge 

 Safety Tube Atmosph eric 

 Railway Blowing Ma- 

 chines Ventilation of 

 Mines 35 



Ventilation Wind. Its 

 Pressure and Effects 

 Trade Winds Monsoons 

 Land and Sea Breezes- 

 Simoons, etc. . . .62 



POLITICAL ECONOMY, LES- 

 SONS IN : 



Introduction .... 216 

 Purposes of the Science 

 Feudal System Effects of 

 Debased Currency Influ- 

 ence of Commerce on Na- 

 tional Wealth . . .276 

 Labour aud Wages . . 308 

 Interest and Profits . . 324 

 Land and Rent . . . 35(3 

 Money and Banking . . 394 

 Taxation and Public Debts . 409 



RECREATIVE NATURAL HIS- 

 TORY : 



Caddis Worms and Flies . 81 

 The Death- Watch . . 145 

 Fir- trees and Pine-cones 26A, 353 

 Our Most Familiar Nuts . 391 



RECREATIVE SCIENCE : 



The Ophthalmoscope and 

 certain Phenomena of 



Vision 52 



" The Shooting Star," an Il- 

 lustration of the Persis- 

 tence of Vision Imitation 

 of this Natural Effect by 

 Pilkington's Toy and the 

 Astrometroscope . . 127 



The Astrometroscope The 

 Thaumatrope The Pede- 

 mascope .... 163 



The Colour Top, invented 

 after Mr. Rose's Optical 

 Contrivance called the 

 Kalotrope . . . .193 



Rose's Ka otrope Pilking- 

 ton's Simple Form of the 

 Kalotrope and Photo- 

 drome King's Oxy-hydro- 

 gen Colour Top Move- 

 ment 231 



The Phenaldstiscope 

 Beale's Automatic Face 

 The Wheel Animalcule . 248 



The Wheel Animalcule (con- 

 tinued) Beale's Dancing 

 Skeleton . . . .302 



Impression of Accidental or 

 Complementary Colours on 

 the Vision Summary of 

 these and Kindred Illu- 

 sions 367 



SPANISH, LESSONS IN: 



Irregular Verbs Irregular 

 Verbs of the First Con- 

 jugation Irregular Verbs 

 of the Second Conjugation 26 



Irregular Verbs of the Se- 

 cond Conjugation Irregu- 

 lar Verbs of the Third 

 Conjugation Defective 

 Verbs Impersonal Verbs . 50 



List of Irregular, Defective, 

 and Impersonal Verbs 

 List of Verbs with Irregu- 

 lar Past Participles The 

 Adverb The Conjunction 

 The Preposition The 

 Interjection . . .90 



The Article The Noun- 

 Augmentations, Diminu- 

 tions, and common Titles 

 of Respect . . . .122 



PAGE 



SPANISH (continued): 



The Adjective Agreement 

 and Position of Adjectives 

 Comparatives andSuper- 

 latives, etc. Numerals . 148 



The Pronoun The Verb 

 Agreement of the Verb 

 with its Subject Use of 

 the Moods and Tenses of 

 Verbs The Infinitive, Ge- 

 rund, and Participle The 

 Indicative Mood. . . 185 



The Verb Indicative Im- 

 perative Subjunctive . 211 



Subjunctive ( continued) 

 Passive Regimen ot'Verl>3 

 Verbsfollowed by certain 

 Prepositions Scr and 

 Estar 242 



Idiomatic use of Certain 

 Verbs The Adverb . . 274 



The Preposition . . . 333 



The Conjunction The In- 

 terjection Idiomatic Con- 

 struction .... 374- 



%* The Key to the Exercises in 

 any Lesson in Spanish wnl bj 

 found at the end of the next 

 Lesson, or next but one. 



STEAM ENGINE, THE : 

 Heat the source of its 

 Power The Boiler 

 AVagon Boiler Coruish 

 Boiler Feed Apparatus 

 Safety- Valve . . . 273 

 Cylinder Separate Con- 

 denser Single Acting 

 Engine . . . . 33/ 

 Slide- Valve Watt's Parallel 



Motion Governor Balls . 385 

 TO OUR READERS . . 412 

 UNIVERSITIES, THE: 

 The Victoria University, 

 Manchester. . . . 380 



VOLTAIC ELECTRICITY: 



Electric Decomposition 

 Influence of Weak Cur- 

 rents in the Formation of 

 Minerals Electro-typing 

 Electro-plating Etch- 

 ing by means of Electricity 



Electro -magnets Mode of 

 Making and Properties 

 Horseshoe Magnets . 



Applications of the Electro- 

 Magnet The Electric Bell 

 Electro - Motors Mag- 

 neto-Electric Machines of 

 the old type 



Modern Dynamo - Electric 

 Machines Those of 

 Gramme, Siemens, etc. 

 Transmission of Power by 

 Electricity Electrical 

 Railways .... 



The Electric Light Tho An: 

 System The Jablochkol? 

 Caudle The Incandescent 

 System Domestic Illumi- 

 nation by Electricity. 



Induced Currents Rhum- 

 korff's Coil Experiments 

 with the Coil Geissler's 

 Tubes 



The Electric Telegraph. 



The Telephone f age's Gal- 

 vanic Music Reiss's Toue 

 Telephone The Tlireai 

 Telephone Graham Bell's 

 Magnetic Receiver 



The Telephone (continued) : 

 Edison's Transmitter 

 Edison's Receiver The 

 Telephonic Exchange 

 Professor Hughes' Micro- 

 phone Its Construction 

 and Uses Mr. Monro's 

 Experiments The Elec- 

 tric Probe The Audio- 

 meter The Sphygmo- 

 phone 



Discovery and History of 

 Selenium Its', Sensitive- 

 ness toLight Dr.Siernens' 

 Selenium Eye Prepara- 

 tion of a Selenium Cell 



Graham Bell's Phptophone 

 Molecular Music . 



152 



177 



19S 

 212 



