Cucjii^ir.i -iJvx/ IMCHSOLOOT. TQ 



Vol. I. Now Ready. In Half Morocco, 2Is. 



In T'^'O V Ittmn . 



PHYSICO-CHEMICAL TABLES 



FOR THE USE OF ANALYSTS. PHYSICISTS. CHEMICAL 

 MANUFACTURERS. AND SCIENTIFIC CHEMISTS. 



Volume I. -Chimical Eugineering. Physical Chemistry. [ iu*t Out. 

 Volume II. -Chemical Physics, Pure and Analytical Chemistry. 



Bv JOHN CASTELL-EVANS, F.l.C, F.C.S., 



Superinlenileot of the Chemical !.:> inic Cbemistr)' >od 



Mclallurj;)- al 



T1)e Tables may almont claim to be exhaustive, and embotiy and collate all the most 



ecent data establish'-' ' •• _. . i. .. . i. .... ... . .i. i i-j,^ ^. . ... _ ., .ii i, 



fouii'l invaluable tu u. ligation ii. 



Physici. 



The Work comprehends as far m\ p(v»<iWe ail m'l bs and tablks ratjuire! >■:• the 



Analyst, Hrcwr'. I>is'..ilcr. .^- ij .ml .\ • >( ^ , . 



eilJal dat.i 111 ItliKM ' 'if'M 1 . 1 . . 1 . f 



Chemical I'hysics. fc.v<-- .-„ to fusiire j^rtc.i ai.cur».. > , »nd 

 ta lududc the rasulu af il.r 



In Large Svj. IlantUome Cloth. Ueauti/ullj/ Illustrai'J. Wi'Ji 

 Plates and Figures in the Text. 2\a. 



Road Making and Maintenance : 



A PRACTICAL TREATISE FOR ENGINEERS, 

 SURVEYORS, AND OTHERS. 



With an Ui.stouual Sketvii of Ancie.nt am> Mcdkii.s Thai ruE 



By THOS. AITKEN. A M.Inst.C.E., 



Mainbor of the AsbjcI it|.«n • f MiiiiliMi>al an I Cou- ra ; Mi-mtxr of th» Sanitarv 



InsL : Survoyor to tb« O >aaty OouDOil u( Kiis Oap*r Ui\Uioi. 



WITH NUMEROUS PLATES. DIAGRAMS. AND IUUSTHATIQNS. 



CiiSTKST.s.— lli.storical Sketoli. — Re.-iistance of Tr-iction. -Ikying out 

 New Kuadii. - K.irthworks, I)r.iin»ge. atnl licUiuiD.; Walls. — lioad 

 Materials, or Metnl. —Quarrying. — Stone HrcAkini; ao«i Hauia^jo. Koad- 

 Rolliiig au.l .Scarifying. —The Construction of N'ev*', and tlu- M.iint4>naiio« 

 of existing Roads. — Carriage Ways and K<M>t Whvs. 



"Th ^ty:* it ■.\ . . .\ • • n 



or-Ti' .... - on the 1 -.J 



■'*'■■'■ ^'..v. V.V.J ty^'. 



KTi|y <ti, , , r ir !i, t 



LONDON: CHARLES GRIFFIN d CO., LIMITED. EXETER S:REET, STRAND. 



