30. Concerning Philoposia. (Ueber die Philoposie.) Allg. hom. Zeit. Vol. 60. P. 171.
31. Jenichen’s High Potencies. (Die Jenichen’schen Hochpotenzen. ) Allg. hom. Zeit. Vol. 61. P. 70, 85.
32. The Value of High Potencies. (Zur Wurdigung der Hochpotenzen. ) Allg. hom. Zeit. Vol. 61. P. 134, 140, 159, 164.
33. The Long Duration of Action. (Die lange Wirkungsdauer.) Allg. hom. Zeit. Vol. 63. P. 117.
34. My Treatment of Membraneous Croup. (Mein Verfahren bei der hautigen Braune.) Allg. hom. Zeit. Vol. 63. P. 127. Am. Hom. Rev. Vol. 2. P. 561.
35. Anamnesis of Sycosis. (Zur Anamese der Sykosis ) Allg. hom. Zeit. Vol. 65. P. 100. Am. Hom. Rev. Vol. 3. p. 241. Hom. Phys. Vol. 3. P. 37.1.
36. Advice of the Rhenish and Westphalian Homoeopathic Society concerning questions relating to Vaccination. (Avis de la sociéte homoéopathique Rhenane at Westphalienne concernant les questions relatives a la Vaccine.) Allg. hom. Zeit. Vol. 48. P. 173. Also: Brit. J. Hom. Vol. 13. P. 172. (Review and Criticism.)
37. The Use of High Potencies in Homoeopathic Practice. Amer. J. Hom, Vol. 7. P. 25, 41. N. Am. J. Hom. Vol. 28. P. 81. Hom. Times, London. Vol. 3. P. 655, 669, 683.
38. Clinical Observations. Conversation with Dr. Bonneval. J. de la Med Hom. Jan. 1850. Hom. Times, London. Vol. 2. P. 469. Amer. J. Hom. Vol. 6. P. 38. N. Amer. J. Hom. Vol. 1. P. 127.
39. Are the Highest Potencies capable of producing Exacerbation of the Symptoms? Hom. Exam. n. s. Vol. 1. P. 320. Amer. J. Hom. Vol. 8. P. 54.