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Barlow, Peter. 49. An investigation into the 



power of Locomotive Engines, and the effect 



produced by that power at different velocities. 



Civ. Eng. List. Trans. III., 1842, pp. 183-196. 

 Barlow, Peter William. An investigation of the 



laws which govern the motion of steam- vessels. 



Phil. Trans. 1834, pp. S09-332. 

 2. On the strain to which Lock Gates are 



subjected. Civ. Eng. Inst. Trans. I., 1836, pp. 



67-80 ; Franklin Inst. Journ. XIX., 1837, pp. 



396-405. 



3. Investigation of the power consumed in 



overcoming the Inertia of railway trains, and 

 of the resistance of the air to the motion of 

 railway trains at high velocities. Roy. Soc. 

 Proc. V., 1846, pp. 606-607. 



4. On some peculiar features of the water- 

 bearing strata of the London Basin. Civ. Eng. 

 Inst. Proc. XIV., 1854-55, pp. 42-95. 



5. On the mechanical effect of combining 



Girders and Suspension Chains, and a comparison 

 of the weight of Metal in Ordinary and Suspen- 

 sion Girders, to produce equal deflections with a 

 given load. Brit. Assoc. Rep. 1857, pp. 238-248. 



6. Observations on the ^Niagara Bridge. 



Franklin Inst. Journ. XLL, 1861, pp. 16-22, 

 89-94, 160-166. 



Barlow, William Frederick. On the relation of 

 sleep to convulsive affections. Med. Chir. Soc. 

 Trans. XXXIV., 1851, pp. 167-182. 



2. Observations on the Respiratory Move- 

 ments of Insects. Phil. Trans. 1855, pp. 139-148. 



Barlow, William Henry. Experiments made at 

 Constantinople on DRUMMOND'S Light, for the 

 purpose of lighthouse illumination in the Black 

 Sea. Phil. Mag. VIII., 1836, pp. 238-242. 



2. On the adaptation of different modes of 



illuminating lighthouses, as depending on their 

 situations and the object contemplated in their 

 erection. Phil. Trans. 1837, pp. 211-226. 



3. On the existence of alternating diurnal 



Currents of Electricity at the terrestrial surface 

 and their connexion with the diurnal variations 

 of the Magnetic Needle. Brit. Assoc. Rep. 

 1847 (pt. 2), pp. 21-22. 



4. On the cause of the diurnal variations 



of the Magnetic Needle. Phil. Mag. XXXIV., 

 1849, pp. 344-347. 



5. On the spontaneous electrical currents 



observed in the wires of the Electric Telegraph. 

 [1848.] Phil. Trans. 1849, pp. 61-72. 



6. On the existence of an element of 



strength in Beams subjected to Transverse 

 Strain, arising from the lateral action of the 

 Fibres or particles on each other, and named by 

 the author the " Resistance of Flexure." Phil. 

 Trans. 1855, pp. 225-242 ; 1857, pp. 463-488 ; 

 Franklin Inst. Journ. XXXII., 1856, pp. 4-10, 

 73-83. 



Barlow, William R. History of the case of a 

 man whose Spine was fractured, with the dis- 

 section. Med. Chir. Soc. Trans. XVII., 1832, 

 pp. 115-120. 



2. Case of tumour in the right hypo- 



chondrium, occurring after injury, from which a 

 large quantity of fluid resembling bile was 

 repeatedly withdrawn by the operation of tapping 

 Med. Chir. Soc. Trans. XXVII., 1844, pp. 378- 

 384. 



Barnabita, B. Nuovo registratore meteorologico. 

 Tortolini, Annali, VIII., 1857, pp. 68-69. 



Barnard, Edward. Notes made in the Society's 

 Garden upon the rate of growth by plants at 

 different periods of the day. Hortic. Soc 

 Trans. ILL, 1843-48, pp. 103-114. 



Barnard, F. A. P. On the Aurora Borealis of 

 14 Nov. 1837. Silliman, Journ. XXXI V., 

 1838, pp. 267-290. 



2. Improvement in the Daguerreotype pro- 

 cess of Photography. Silliman, Journ. XLL, 

 1841, pp. 352-354; Bibl. Univ. XL., 1842, pp. 

 177-178 ; Sturgeon, Ann. Electr. VIII., 1842, 

 pp. 255-256. 



3. Theoretic determination of the expen- 



diture of heat in the Hot air Engine. Silliman, 

 Journ. XVI., 1853, pp. 218-227, 293, 351-357, 

 431-432. 



4. Proposed modification of the construc- 

 tion of the Ericsson Engine, with a view to 

 increase its available power. Silliman, Journ. 

 XVL, 1853, pp. 232-250. 



5. Method of taking Daguerreotype pic- 

 tures for the Stereoscope, simultaneously, upon 

 the same plate, with an ordinary Camera. Silli- 

 man, Journ. XVL, 1853, pp. 348-350; Dingier, 

 Polytechn. Journ. CXXXV., 1855, pp. 440-443. 



6. On the elastic force of heated air, con- 

 sidered as a motive power. Silliman, Journ. 

 XVIL, 1854, pp. 153-168. 



7. On the comparative expenditure of heat 



in different forms of the Air-Engine. Silliman, 

 Journ. XVIIL, 1854, pp. 160-176. 



8. Mechanical action of heat. Silliman, 



Journ. XVIIL, 1854, pp. 300-301. 



9. On the theoiy which attributes the 



Zodiacal Light to a Nebulous Ring surrounding 

 the earth. Sillimau, Journ. XXL, 1856, pp. 

 217-237, 399-401. 



1O. On the pendulum ; with a description 



of an electric clock, constructed by E. S. RITCHIE. 

 Amer. Assoc. Proc. 1858, pp. 17-32 ; Silliman, 

 Jouru. XXVII., 1859. pp. 184-197. 



11. On the means of preventing the altera- 



tion of metallic surfaces employed to close and 

 break a voltaic circuit. Amer. Assoc. Proc. 1859 

 pp. 208-215. 



