THE BAKERIAN LECTURE 225 



1787. Tiberius Cavallo. 



' Of the Methods of manifesting the Presence, and ascertaining the Quality, * 

 of small Quantities of Natural or Artificial Electricity." 



Phil. Trans., vol. 78. 



1788. Tiberius Cavallo. 



* On an Improvement in the Blow Pipe.' Journal Book, vol. xxxiii, p. 267. 



1789. Tiberius Cavallo. 



' Magnetical Experiments and Observations.' 



Journal Book, vol. xxxiv, p. 3. 



1790. Tiberius Cavallo. 



* A Description of a new Pyrometer.' Journal Book, vol. xxxiv, p. 208. 



1791. Tiberius Cavallo. 



' On the Method of Measuring Distances by means of Telescopes furnished 

 with Micrometers.' Journal Book, vol. xxxiv, p. 429. 



1792. Tiberius Cavallo. 



' An Account of the Discoveries concerning Muscular Motion, which have 

 been lately made, and are commonly known by the name of Animal 

 Electricity.' Journal Book, vol. xxxiv, p. 609. 



1793. George Fordyce. 



' An Account of a New Pendulum.' Phil. Trans., 1794. 



1794. Samuel Vince. 



' Observations on the Theory of the Motion and Resistance of Fluids ; with 

 a Description of the Construction of Experiments, in order to obtain some 

 fundamental Principles.' Phil. Trans., 1795. 



1795 and 1796. Samuel Vince. (?) 



1797. Samuel Vince. 



' Experiments upon the Resistance of Bodies moving in Fluids.' 



Phil. Trans., 1798. 



1798. Samuel Vince. 



' Observations upon an unusual Horizontal Refraction of the Air ; with 

 Remarks on the Variations to which the lower Parts of the Atmosphere are 

 sometimes subject.' Phil. Trans., 1799. 



1799. Samuel Vince. (?) 



1800. Thomas Young. 



' On the Mechanism of the Eye.' Phil. Trans., 1801. 



1801. Thomas Young. 



' On the Theory of Light and Colours.' Phil. Trans., 1802. 



1802. William Hyde Wollaston. 



' Observations on the Quantity of Horizontal Refraction ; with Method of 

 measuring the Dip at Sea.' Phil. Trans. , 1803. 



1803. Thomas Young. 



* Experiments and Calculations relative to Physical Optics.' 



Phil. Trans., 1804. 



Q 



