Inscribed "L G Hadley, 1943"
Sans titreNotes, lecture handouts and occasional sketches of equipment.
Sans titreNotes, lecture handouts and occasional sketches of equipment.
Sans titreNotes, lecture handouts and occasional sketches of equipment.
Sans titreNotes, lecture handouts and occasional sketches of equipment.
Sans titreIncludes exam papers for: City and Guilds of London Institute, Department of Technology; the Borough Polytechnic Ordinary National Certificate and Higher National Certificate; Institute of Heating and Ventilating Engineers, associate entrance exams.
Sans titreNotes, lecture handouts and occasional sketches of equipment.
Sans titreNotes, lecture handouts and occasional sketches of equipment.
Sans titreNotes, lecture handouts and occasional sketches of equipment.
Sans titreNotes, lecture handouts and occasional sketches of equipment.
Sans titreNotes, lecture handouts and occasional sketches of equipment.
Sans titre