Duncan] 



726 



[Duncan 



Duncan, James Matthews. For biography see Indian 



Med. Gaz., 25, 1891, 371-372; Med.-Chir. Trans., 74, 



1891, 12-13. 

 Duncan, Louis. Alternating current electric motors. 



Electrician, 20, 1888, 471-474. 

 : Modern conceptions of electricity. Franklin Inst. Jl., 



130, 1890, 87-96. 

 Note on efficiencies of converters and dynamos. 



Telegr. Jl., 26, 1890, 18. 



Present status of the transmission and distribution 



of electrical energy. Smithsonian Rep., 1896, 207-221. 

 Duncan, Louis, & Hasson, W. F. G. Some tests on the 



efficiency of alternating-current apparatus. Electrician, 



24, 1890, 593-595. 

 Duncan, Louis, Hutchinson, Gary T., & Wilkes, Gilbert. 



Experiments on induction coils. Telegr. Jl., 22, 1888, 



471-473, 642-643. 

 Duncan, Louis, Rowland, Arthur J., & Todd, R. J. Notes 



on the electric arc with some experiments on the arc 



under pressure. Electrician, 31, 1893, 360-362. 

 Duncan, Louis, Wilkes, Gilbert, & Hutchinson, Gary T. 



A determination of the value of the B. A. unit of 



resistance in absolute measure, by the method of 



LOKENZ. Amer. Jl. Sci., 38, 1889, 230-237 ; Phil. Mag., 



28, 1889, 98-106. 

 Duncan, Louis, Hodges, W. L., Keidel, F. B., & Frank, 



E. The effect of alternating current wave-forms on 



transformer losses. [1898.] Johns Hopkins Univ. Circ., 



[17 (1897-98)], 53-54. 

 Duncan, P[eter] Martin. For biography and works see 



Geol. Mag., 8, 1891, 332-336 ; India Geol. Surv. Eecords, 



24, 1891, 153-154 ; Jl. Bot., 29, 1891, 224 ; Nature, 44, 



1891, 387-388; Zoologist, 15, 1891, 269-270; Geol. Soc. 

 Quart. Jl., 48, 1892 (Proc.), 47-48 ; Eoy. Soc. Proc., 50, 



1892, iv-vii ; Micr. Soc. Jl., 1895, 19-20. 



*A monograph of the British fossil corals. Second 



series. Palseont. Soc. Monogr., 19, 1866 ; 20, 1867 ; 



21,1868; 22,1869; 23,1870; 26,1872; 66 + 73 + 46 + 24 



+ 6 + 12 pp. 

 *0n Streptalasma Eoemeri, a new coral from the 



Wenlock Shale. [1883.] Geol. Soc. Quart. Jl., 40, 1884, 



167-173. 

 *On Cyathophyllum Fletcheri, Ed. d' H., sp., from 



the Wenlock Shale, with remarks on the group to which 



it belongs. [1883.] Geol. Soc. Quart. JL, 40, 1884, 



174-177. 

 On the relation of the pali of corals to the tentacles. 



Ann. Mag. Nat. Hist., 13, 1884, 466-467. 

 Oil the hard structures of some species of Madrepora. 



Ann. Mag. Nat. Hist., 14, 1884, 188-198. 



On Galerites albogalerus, Lamarck, syn. Echinoconus 



conicus, Breynius. Geol. Mag., 1, 1884, 10-18. 



[Palaeocyclus Fletcheri.] Reply to Professor LIND- 



STROM. Geol. Mag., 1, 1884, 239-240. 

 On the internal structures and classificatory position 



of Micrabacia coronula, Goldfuss, ftp. Geol. Soc. Quart. 



Jl. , 40, 1884, 561-566. 

 On a new genus of recent Fungida, family Funginte, 



Ed. & H., allied to the genus Micrabacia, Ed. & H. 



Linn. Soc. Jl. (Zool.), 17, 1884, 417-419. 



[Presidential address.] Micr. Soc. Jl., 4, 1884, 173-185. 



Deep-sea corals. Nature, 30, 1884, 464. 



A revision of the families and genera of the sclero- 



dermic Zoantharia, Ed. & H., or Madreporaria (M. rugosa 



excepted). Chapters i-vi. [1884.] Linn. Soc. Jl. (Zool.), 



18, 1885, 1-204, vi. 



On the "tag" of Ccelopleurus Maillardi, Mich. Ann. 



Mag. Nat. Hist., 16, 1885, 88-89. 



On the genus Galerites =Echinoconus. Geol. Mag., 

 2, 1885, 492-494. 



On the structure of the ambulacra of some fossil 

 genera and species of regular Echinoidea. Geol. Soc. 

 Quart. Jl., 41, 1885, 419-452. 



On the Astrocceniae of the Button stone and other 



deposits of the Infra-Lias of South Wales. [1885.] Geol. 

 Soc. Quart. Jl., 42, 1886, 101-112. 



On the anatomy of the ambulacra of the recent 



Diadematidae. [1885.] Linn. Soc. Jl. (Zool.), 19 1886, 

 95-114. 



On the perignathic girdle of the Echinoidea. [1885.] 



Linn. Soc. Jl. (Zool.), 19, 1886, 179-212. 



Remarks on Dr. HAMANN'S researches in the morpho- 

 logy of the Echinoidea. Ann. Mag. Nat. Hist., 18, 1886, 

 66-69. 



On the genus Hindia and its species. Ann. Mag. 



Nat. Hist., 18, 1886, 226-228. 



An answer to " Observations on some imperfectly 



known Madreporaria from the Cretaceous formation of 

 England, by R. F. TOMES, Esq., F.G.S." Geol. Mag., 3, 

 1886, 52-55. 



On a new species of Axosmilia (A. elongata) from the 



pea grit of the Inferior Oolite of England. Geol. Mag., 

 3, 1886, 340-342. 



On a new genus of Madreporaria (Glyphastraea), with 



remarks on the morphology of Glyphastrsea Forbesi, 

 Ed. & H., from the Tertiaries of Maryland, U. S. [1886.] 

 Geol. Soc. Quart. Jl., 43, 1887, 24-31. 



A reply to Dr. G. J. HINDE'S communication "On 



the genus Hindia, Dune., and the name of its typical 

 species." Ann. Mag. Nat. Hist., 19, 1887, 260-264. 



On the Echinoidea of the Cretaceous strata of the 



Lower Narbada region. Geol. Soc. Quart. Jl., 43, 1887, 

 150-154. 



A revision of the Echinoidea from the Australian 

 Tertiaries. Geol. Soc. Quart. Jl., 43, 1887, 411-430. 



Note on the Echinoidea of the Cretaceous series of the 



Lower Narbada valley, with remarks upon their geological 

 age. India Geol. Surv. Records, 20, 1887, 81-92. 



On some points in the anatomy of the TemnopleuridsB. 



Ann. Mag. Nat. Hist., 1, 1888, 109-131. 



On the Madreporaria [and Ophiuridse] of the Mergui 



Archipelago, collected for the Trustees of the Indian 

 Museum, Calcutta, by Dr. John ANDERSON, F.R.S., 

 Superintendent of the Museum. [1886.] Linn. Soc. Jl. 

 (Zool.), 21, 1889, 1-25, 85-106. 



On some parts of the anatomy of Ophiothrix varia- 



bilis, Dune., and Ophiocampsis pellicula, Dune., based 

 on materials furnished by the Trustees of the Indian 

 Museum, Calcutta. [1886.] Linn. Soc. Jl. (Zool.), 21, 

 1889, 107-120. 



On some points in the anatomy of the species of 



Palaeechinus (Scouler), M'Coy, and a proposed classifica- 

 tion. Ann. Mag. Nat. Hist., 3, 1889, 196-206. 



On the Cretaceous species of Podoseris, Dune. Ann. 



Mag. Nat. Hist., 4, 1889, 24-36. 



[Notes on the zoology of Fernando Noronha.] Madre- 

 poraria. [1888.] Linn. Soc. Jl. (Zool.), 20, 1890, 569- 

 570. 



A description of some new species of Syringosphseridae, 



with remarks upon their structures, etc. India Geol. 

 Surv. Records, 23, 1890, 80-88. 



A revision of the genera and great groups of the 



Echinoidea. [1889.] Linn. Soc. Jl. (Zool.), 23, 1891, 

 1-311. 



Duncan, P\eter\ Martin, & Sladen, W[alter~\ Percy. The 

 classificatory position of Hemiaster elongatus, Duncan 

 (& Sladen : a reply to a criticism by Prof. Sven LOVEN. 

 Ann. Mag. Nat. Hist., 14, 1884, 225-242. 



On the family Arbaciadae, Gray. Part i. The morpho- 

 logy of the test in the genera Ccelopleurus and Arbacia. 

 [1885.] Linn. Soc. Jl. (Zool.), 19, 1886, 25-57. 



A description of the fossil Echinoidea of the coast of 



Biluchistan and of some islands in the Persian Gulf. 

 [1886.] Palseont. Indica (Tert. & Upp. Cret. Fauna), 1, 

 1871-86 (Pt. 3), 369-382. 



On some points in the morphology and classification 



