Question 1 Does this abrreviation mean machine "case" No --- I think the abbreviation means "and associated equipment or accessories" Question 2 Viz meaning Namely or including Question 3 3b What is "snug" A guess --- I think they were raised parts to locate and add extra security to fixing of cleaning path 3c What is "Screw bats" I do not know the words,but they could be the same as these at Stoir Head for securing the parapet 3d Meaning of Slip 3e Meaning of pattern Since they wanted the patterns returned after use,certainly seems to be casting molds. Question 4 4f Parts of Parapet I am reasonably sure of the names 4g What is "screw box bats" Same as 3c? 4h What is "to be filled with rust" Still checking on this 4j Any differences between "fitting" and "corresponding strips" No --- Fitting strip on one surface to match Fitting strip on joining surface

All photographs Copyright Fred Fox.