De tonis combinationis, dissertatio physica; quam, consensu ampliss. ad univers. Aboënsem facult. philos., praeside m. Gust. Gabr. Hällström, ordin. imper. de St. Wladimiro in quarta classe equite, physices prof. publ. ordin., Reg. Acad. Scient. Stockholm. membro, pro gradu philosophico p. p. Laurentius Henr. Törnroth, stip. publ. Satacundensis, in audit. philos. die 26 Junii 1819, horis a. m. solit. Pars IV
De tonis combinationis, dissertatio physica; quam, consensu ampliss. ad univers. Aboënsem facult. philos., praeside m. Gust. Gabr. Hällström, ordin. imper. de St. Wladimiro in quarta classe equite, physices prof. publ. ordin., Reg. Acad. Scient. Stockholm. membro, pro gradu philosophico p. p. Laurentius Henr. Törnroth, stip. publ. Satacundensis, in audit. philos. die 26 Junii 1819, horis a. m. solit. Pars IV
De tonis combinationis, dissertatio physica; quam, consensu ampliss. ad univers. Aboënsem facult. philos., praeside m. Gust. Gabr. Hällström, ordin. imper. de St. Wladimiro in quarta classe equite, physices prof. publ. ordin., Reg. Acad. Scient. Stockholm. membro, pro gradu philosophico p. p. Laurentius Henr. Törnroth, stip. publ. Satacundensis, in audit. philos. die 26 Junii 1819, horis a. m. solit. Pars IV
De tonis combinationis, dissertatio physica; quam, consensu ampliss. ad univers. Aboënsem facult. philos., praeside m. Gust. Gabr. Hällström, ordin. imper. de St. Wladimiro in quarta classe equite, physices prof. publ. ordin., Reg. Acad. Scient. Stockholm. membro, pro gradu philosophico p. p. Laurentius Henr. Törnroth, stip. publ. Satacundensis, in audit. philos. die 26 Junii 1819, horis a. m. solit. Pars IV
De tonis combinationis, dissertatio physica; quam, consensu ampliss. ad univers. Aboënsem facult. philos., praeside m. Gust. Gabr. Hällström, ordin. imper. de St. Wladimiro in quarta classe equite, physices prof. publ. ordin., Reg. Acad. Scient. Stockholm. membro, pro gradu philosophico p. p. Laurentius Henr. Törnroth, stip. publ. Satacundensis, in audit. philos. die 26 Junii 1819, horis a. m. solit. Pars IV
De tonis combinationis, dissertatio physica; quam, consensu ampliss. ad univers. Aboënsem facult. philos., praeside m. Gust. Gabr. Hällström, ordin. imper. de St. Wladimiro in quarta classe equite, physices prof. publ. ordin., Reg. Acad. Scient. Stockholm. membro, pro gradu philosophico p. p. Laurentius Henr. Törnroth, stip. publ. Satacundensis, in audit. philos. die 26 Junii 1819, horis a. m. solit. Pars IV