COLLECTION of wall plates for horticultural education, comprising i.a.: "DE BOOMGAARD met hofstede en moestuin". Gent, L. Vanmelle, n.d. (c. 1910). Cold. lithogr. mounted on cardboard. 65 x 85 cm. -- "INSECTES NUISIBLES. 82-86." [&] "LA SOIE. 88". Paris, Les Fils d'Émile Deyrolle, n.d. (c. 1880). 6 cold. lithogr. plates mounted on cardboard. Each 58 x 46 cm. -- "APFELSORTEN" - "BIRNENSORTEN" - "STEINOBST- und Beerensorten". München, Graser's Verlag, n.d. (c. 1910). 3 lge. fold. chromolithogr. c. 60 x 80 cm each. In owrps. -- "PLANTING van eenen boom" - "SNOEI DER PYRAMIDE" - "STEKKEN. Inlegsels. Enten of griffels" - "DE PLANT" - "LEVEN der plant". Brussel, J.-B. Verhelst, n.d. (c. 1910?). 5 plain plates mounted on cardboard. 69 x 52 cm. (Browned). -- And 6 similar, all mounted. (20).