Part I. Measurement of the chemical action of light. (Phil. Trans. (1857), pp. 355-380.)
Part II. Phenomena of photochemical induction. (Phil. Trans. (1857), pp. 381-402.)
Part III. Optical and chemical extinction of the chemical rays. (Phil. Trans. (1857), pp. 601-620.)
Part IV. Comparative and absolute measurement of the chemical rays. Chemical action of diffuse daylight. Chemical action of direct sunlight. Photochemical action of the sun compared with that of a terrestrial source of light. Chemical action of the constituent parts of solar light. (Phil. Trans. (1859), pp. 879-926.)
Part V. On the direct measurement of the chemical action of sunlight. (Phil. Trans. (1863), pp. 139-160.)
[6] “On the Measurement of the Chemical Brightness of Various Portions of the Sun’s Disk.” By H. E. Roscoe. Roy. Soc. Proc. XII. (1862), pp. 648-650.
[7] “On a Method of Meteorological Registration of the Chemical Action of Total Daylight.” By H. E. Roscoe. Phil. Trans. CLV. (1865), pp. 605-632.
[8] “Note on the Relative Chemical Intensities of Direct Sunlight and Diffuse Daylight at Different Altitudes of the Sun.” By H. E. Roscoe and J. Baxendell. Roy. Soc. Proc. XV. (1867), pp. 20-24.
[9] “On the Chemical Intensity of Total Daylight at Kew and Pará, 1865-1867.” By H. E. Roscoe. Phil. Trans. CLVII. (1867), pp. 555-570.
[10] “On the Relation between the Sun’s Altitude and the Chemical Intensity of Total Daylight in a Cloudless Sky.” By H. E. Roscoe and T. E. Thorpe. Phil. Trans. CLX. (1870), pp. 209-316.