The 
                                    diagram below depicts a Boyle 'F' Anaesthetic 
                                    Apparatus in a fully assembled condition with 
                                    breathing circuit suitable for open or semi-closed 
                                    circuit anaesthesia.
                                  To 
                                    avoid transit damage the apparatus is dismantled 
                                    into five main parts as shown below and packed 
                                    in a specially designed packing case.