HSPV 5550 Architectural Conservation

Stone cubes used for experiment “Porosity of Solids”

Assortment of mortar cubes prepared by students in the HSPV555 course.

Well sorted fine sand

Sandstone disks and limestone cubes of varying sizes

Previously known as Schofield #147. Used in “Sandstone Restoration Study” by New York Landmarks Conservancy (Weiss et al., 1982)