LIST OF WRITINGS. 



407 



Pejrard's Elements of Eaclid, Nov. 1841. 



Weights, Measures, and Coinage, May 1841. 



Science and Bank, Nov. 1842. 



Baily's Repetition of the Cavendish Experiment, March 1845. 



Speculators and Speculations, Sept. 1845. 



Book-keeping, Dec. 1845. 



Mathematical Bibliography, Sept. 1846. 



Helps to Calculation, March 1847. 



ENCYCLOPEDIA METROPOLITAN. 



Calculus of Functions, 1835. 

 Theory of Probabilities, 1837. 



LIST OF ARTICLES IN ' PENNY CYCLOPEDIA.' 



(This list of articles in the ' Penny Cyclopaedia ' is taken 

 partly from a copy in the British Museum, in which all the articles 

 have the names of their authors appended by the donor ; and 

 partly from the marked copy in Mr. De Morgan's possession. 

 The constellations and planets not included in this list are also by 

 him, if the Museum copy is correct.) 



Abacus, 2 Advowsons, value of 



Abatis Aeolipyle 



Abauzit, Firmin Aero-dynamics 

 Abbreviation, mathl. Aerostatics 

 Abel, Niels Henri Agnese, Maria 

 Aberration Air 



Aberration (in optics) Air-gun 

 Abscissa Air-pump 



Absurdum, reductio Aliquot part 

 ad D'Alembert 



Accelerated motion Algebra 

 Accent (mathl.) Algebraic 



Achromatic 

 Acoustics 

 Acronychal 

 Act (University) 

 Actuary Almanac 



Addition Alonsine tables 



Addition of ratios Alternate 



Algebraic geometry 



Algorithm 



Almacanter 



Altitude 



Amphiscii 



Amplitude 



Analysis 



Anaxagoras 



Anaximander 



Anaximenes 



Anemoscope 



Angle 



Anker 



Annuity 



Annulus 



Anomalistic year 



Anomaly (astronl.) 



Antecedent 



Antecedentia 



Antilogarithm 



Antinomians 



Antipodes 



