grossor
de petra empta Cain ‥ in ix(xx ij: item in grossoribus [? l. grossioribus ] xl; item in postell’ xxv; item in ogivis xlij; item incoyne de mensura lxxv
de petra empta Cain ‥ in ix(xx ij: item in grossoribus [? l. grossioribus ] xl; item in postell’ xxv; item in ogivis xlij; item incoyne de mensura lxxv