The rules on the use of the letter b in the letter: With the addition of a complete alphabetical order of the arranged list to all the words, with this letter written in syllables, no changes are not affected, also all verbs ending in inconclusive inclination for "t" with the previous letter "yat" / Collected PS ... - St. Petersburg: under the Imperial Academy of Sciences, 1815. - 84 p. ; 21 cm. - The author is installed on the publication: "Russian Biographical Dictionary." Bibliography in the footnotes
I. P.S. Russian language (collection). 2. Russian language - Spelling dictionaries. 3. Russian language - Lexicography - History. 4. Russian language - Spelling - History - References.
ББК 81.411.2-65г.я2 ББК 81.411.2-4г
Electronic copy source: PB Location on the original: ГПИБ