: 
‘ 
_ 4, NICHOLSON'S CARPENTER and JOINER’S ASSISTANT, 
flustrated with 79 Plates, and copious Explanations. The Fourth Edi- 
rrected. Price 1]. 1s, Boards. - 
ICHOLSON’S CARPENTER’S NEW GUIDE; a complete 
ok of Lines for Carpentry and Joinery, with $4 Plates: The Seventh 
ion. Price 1]. 1s. bound. : . f m 
6; NIGHOLSON’S STUDENT'S INSTRUCTOR in drawing ard 
rking the Five Orders.. 41 Plates. Price 10s. 6d. bound. ; 
NICHOLSON onthe CONSTRUCTION of STAIRCASES and 
RAILS. 39 Plates. Price 18s. bound. ' 
Octavo, illustrated with four plates, priee 12s. in Boards, 
A PRACTICAL ESSAY on the STRENGTH of CAST IRON, 
ded for the Assistance of Engineers, Iron Masters, Architects, Mill- 
hts, Founders, Smiths, and others engaged in the Construction of 
lines, Buildings, &c, containing practical Rules, Tables, and Exam-_ 
Also an Account of some new Experiments, with an extensive Table 
Properties of Materials.’ 1 EOL, ae tat 
- THOMAS TREDGOLD, Civil Engineer, Member of the Insti- 
of Civil Engineers, &c. Sia 
MENTARY PRINCIPLES of CARPENTRY: a Trea- 
ressure and Equilibrium of Beams and Timber Frames ; the 
f Timbers ; and the Construction of Floors, Roofs, Centres, 
3 with practical Rules and Examples. To which is added, 
n the Nature and Properties of ‘l'imber; including the Methods 
and the Causes and Prevention of Decay ; with Descriptions 
0, illustrated with Eight Copper-plates, and other Figures, 
ans, __. Price 18s, Boards, 
ISTORICAL and DESCRIPTIVE ACCOUNT of the 
GINE ; comprising a general View of the various Modes 
ying elastic Vapour as a prime Mover.in Mechanics, With an Ap- 
‘Patentsand Parliamentary Papers connected with the Subject. 
ARLES FREDERICK PARTINGTON, of the London 
9 phat ENGRAVINGS. 
lh LIX. A Piate illustrative of Mrs. Inserson’s paper On the 
er-buds of Trees passing through the Wood.—A Plate descriptive - 
struments employed in a desk Altitudes from the Trigono- _ 
cal Station on Rumbles Moor, Yorkshire.x—A Plate illustrative of 
vory’s Theory of Parallel LinesinGéometry; Mr. Lexson’s Safety 
pipe Appendages; Mr. Moore’s new Apparatus for restoring’ the 
of the Lungs in Cases-of suspended Respiration ; and Dr. Reape’s 
ication on Refraction.—A Plate illustrative of a curious Electro. 
ic Experiment by Mr. Bartow; and Mrs. Ivurrson’s Paper on 
piration alleged to take place in Plants. 
tu 
