So that's chemistry
By: by R. Ray Baker ; photographic illustrations by E.N. Stanger.
Series: Bobby and the old professor ;; book 2
Publisher: Reilly & Lee
Published: 1940
Place of publication: Chicago
Language: eng
Number of pages: 128
Subjects: Chemistry -- Juvenile literature.
Genres: Juvenile literature.
Notes: "The scientific adventures of Bobby and the old Professor (and sometimes Julia)...appeared originally in newspapers published by Booth Newspapers, Inc."