LAS] 



868 



[LAT 



Lassell, William. 51. [On the ring of Saturn 

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52. Observations of the satellites of 



Uranus, made at Valetta. Astr. Nachr. 

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53. Observations of Hyperion and lapetus. 



Measures of the exterior diameter of the ex- 

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54. Measures of double stars made at 

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 Astr. Nachr. XXXVL, 1853, col. 287-288. 



55. [Sur 1'anncau de Saturne.] Extrait 



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56. Observations of the Nebula of Orion, 



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57. Observations of the Planet Saturn 



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58. Account of the re-mounting of his 



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59. Observations of the planet Saturn. 



Astron. Soc. Month. Not. XVI., 1855-56, pp. 

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60. Observations of Juno. Comparison of 



relative efficiency of Prism and Plane Speculum. 

 Deep-red stars. Curious triple-double star. 

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 Satellites of Jupiter, f*. 2 Herculis. Trapezium 

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61. Observations of the satellites of Ura- 



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62. Physical observations of Jupiter. 



Astron. Soc. Month. Not, XIX., 1859, pp. 50-53. 



63. Observations of the satellite of Saturn, 



Hyperion. Astron. Soc. Month. Not. XX., 

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64. On a brilliant elliptic ring in the 



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65. Observations made at Malta on a 



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Lassus, Pierre. Examen de 1'estomac d'une 

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2. Notice snr la vie et les ouvrages de 



PELLETIKR. Paris, Mem. de 1'Inst. II., 1799, 

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3. Recherches sur la cause de la hernie 

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Lastdrager, J. Over de vorming der wormen 

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Lasteyrie, . Maniere de fabriquer les 



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2. Description d'un cheval sans poils. 



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3. Speedy and easy method of copying 



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4. Notes relatives a la Lithographic. 



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Laterrade, Ch. Observations sur le genre 



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1839, pp. 383-389. 

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Ker. Bordeaux, Soc. Linn. Actes, XVI., 1849, 



pp. 105-114. 

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66. Observations of Mars. Astron. Soc. 



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Laterrade, J. F. Notice en refutation de la 

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