Vápno
1949
Výroba sladu
1955
The History of Typography
2013
Tractor Ted Combine Time
—
Beyond LSD
1967
Four-Point Conics
1961
Using the Telephone
1970
John Deere Country: Stories About Folks Who Love John Deere
2009
The Queen of the Waves
1936
Továreň na Dunaji
1955
Infinitude
2016
Kontaktní výroba kyseliny sírové
1955
Elevado 3.5
2007
Ministry of Food Cookery Hints No. 3 - Potatoes
1940
Astronomy for You
1959
US
1970
Geologická činnosť vody
1955
Tea Making Tips
1941
Tractor Ted Down at the River
2015
Tractor Ted Meets the Horses
2010