WORKS PRINTED FOR TAYLOR AND WALTON. 



EDUCATIONAL MODELS, 



FOR THE USE OF SCHOOLS, MECHANICS' INSTITUTIONS, AND FOR 



PRIVATE INSTRUCTION. 



A DOUBLE INCLINED PLANE, 



With an Application of the Composition and Resolu- 

 tion of Forces. In a box, 10^. 



*:^* The above is accompanied by printed directions 

 and instructions for a few experiments. 



A MACHINE 



For Illustratixg Centrifugal Motion; including a 

 representation of the Governor of a Steam Engine. In 

 a box, 10^. 



A HUNTER'S SCREW; 



Consisting of the combination of Two Screws, one of 

 which works within the other. 10*. 



PRACTICAL DExAIONSTRATION 



(By means of pieces of card-board) of the 47th Proposi- 

 tion of the 1st Book of Euclid. 5s. 



A PAIR OF LARGE DIVIDERS, 



For making Diagrams on a black board, used by Teachers 

 in Geometrical Classes. 5*. 



A RELIEF MAP, 



In Papier Slach^, for illustrating Geographical Terms, 

 Price 10s. 6d. in a box. 



A PYROMETER 



For showing the Expansion of INIetals. Price 15*. 



ATTWOOD'S MACHINE 



For explaining the Laws of Falling Bodies ; with 

 Apparatus attached for illustrating the Theory of the 

 Pendulum. Price of Attwood's IMachine with a " Com- 

 panion," 21. 2s. ; additional Apparatus for the Pendu- 

 lum, II. Is. 



*^* An opportunity is now afForded to teachers of 

 Natural Philosophy in Schools, of introducing the above 

 useful and interesting apparatus, which has been 

 hitherto, on account of its price, confined to large in- 

 stitutions. The Apparatus will be found sufficiently 

 large and correct for the purposes of instruction — it is 

 nearly 6 feet high. The little work which accompanies 

 it, contains the information necessary for the use of the 

 machine, and directions for making a few experiments. 



SETS OF MECHANICAL 

 POWERS; 



Containing, The Lever — Wheel and Axle— A Series 

 OF Pulleys— The Inclined Plane— Wedge— Screw ; 

 with Examples of the Parallelogram of Forces- 

 Centre OF Gravity— Friction— Collision of Elastic 

 Bodies — Compound Lever. 



jS s. d. 

 L For large Lecture-rooms, (size of the frame : 



height, 3 feet 1 inch; width, 3 feet) 8 8 



2. For Schools and smaller Lecture-rooms, 



(height of the frame, 2 feet 6 inches; 

 width, 2 feet 3 inches) . . .560 



3. A Smaller set, omitting the Parallelogram 



of Forces and Collision of Elastic Bodies, 

 (height of the frame, 2 feet 1 inch ; width, 



1 feet Hi inches) . . . . 2 12 6 



4. A Commoner Set. (height of the frame, 



2 feet; width, 1!) inches) . . .16 3 



BENT 



LEVER 



Price 10*. 



PRESS. 



PHILOSOPHICAL DIAGRAMS. 



By Frederick I. IMinasi, Lecturer on Natural Philo- 

 sophj', &c. For the use of Lecturers, Philosophical 

 Classes and Schools. 1st Series — Mechanics. In Monthly 

 Numbers, each containing Three Sheets of Diagrams, 

 price 3s. each Number. — Numbers 1,2, and 3, are just 

 published. 



SMALL SET OF PNEUMATIC 

 APPARATUS. ' 



In a Box, 3?. 3^. 



HYDROSTATIC BELLOWS. 



Price U. Is. 



DRAWING MODELS, 



Consisting of Forms for constructing various Buildings, 

 Gateways, Castles, Bridges, &c. The Buildings will be 

 found sufficiently large to be drawn from by a numerous 

 class at the same time. In a box, with a small Treatise 

 on Drawing and Perspective. Price 21. lOs. Length of 

 the Box, I82 inches ; breadth, 13 inches ; height, 8^ 

 inches, 



GEOMETRICAL SOLIDS, 



To illustrate Reiner's Lessons on Form, and other 

 Works on Geometry. The Set, in a box, 9*. 



FOR 



AN INSTRUMENT 

 TEACHING GEOMETRY, 



Convertible into a Theodolite, Spirit Level, Iladley'a 

 Sextant, and Wollaston's Goniometer. Price 21. 12s. 6d. 



DIAGRAIMS IN WOOD, 



To illustrate Dr. Lardner's Euclid. Solid Geometry, 

 Book I. The Set of Nine, in a box. Price 7*- 6tJ. 



ARCHITECTURAL SOLIDS, 



With which many hundred Designs may be built. 

 Price ds. the box. 



The following Work is intended to accompany the 

 Mechanical Apparatus. 



NATURAL PHILOSOPHY FOR 

 BEGINNERS; 



Familiar Illustrations of the Laws of Motion and Me- 

 chanics. Fcap. 8vo, 3*. 6d. 



Several other Articles are in preparation, among 



which are the following :— 

 A SET OF APPARATUS FOR HYDRO- 

 STATICS, Hydraulics, and Pneumatics. 



A SECTIONAL MODEL, showing the High and 

 Low Pressure Steam Engine. 



APPARATUS FOR COHESION, CAPILLARY 



Attraction, Electric and JIagnetic Attrac- 

 tion, Impenetrability and Inertia. 



A TRAIN OF SPUR WHEELS. 



BRADIiURY AND EVANS, PRINTF.RS, AVHITF.FRIARS. 



