Come join the Bulletin Club for a lively discussion of preservation articles!
This months articles are :
Oil Springs, Ontario: The Living, Breathing Dinosaur, by Charles Fairbank; Vol. XLIX No. 1 2018, p. 37-43
Experimental Studies on the Impact of Bird Excreta on Architectural Metals, by Dirk H.R. Spennemann and Maggie J. Watson; Vol. XLIX No. 1 2018, p. 19-26