Oh Boy! Does anybuddy knows anything about b707 ?

:-/ :-/ :-/
I'm having a huge problem ,and I need to to once for all how this type of engines works , I choice this ons because I already done and even map it..its the original 707 engines with the silencer at the end of the engines..
the problem is I can't see thrust reverse engines mechanisms ,But I think there is a black door that opens right before the silencer device, or in other seems like th silencer with a a partial ppart of the engines move towards back
the engine type
Photo1
Photo2
Photo3
Photo4
Photo4
[url=http://www.airliners.net/photo/British-Airtours/Boeing-707-436/0400757/L/&tbl=photo_info&photo_nr=110&prev_id=0411285&next_id=0390821
]Photo5[/url]

Would somebuddy please help me ? :-/
Alex
I'm having a huge problem ,and I need to to once for all how this type of engines works , I choice this ons because I already done and even map it..its the original 707 engines with the silencer at the end of the engines..
the problem is I can't see thrust reverse engines mechanisms ,But I think there is a black door that opens right before the silencer device, or in other seems like th silencer with a a partial ppart of the engines move towards back
the engine type
Photo1
Photo2
Photo3
Photo4
Photo4
[url=http://www.airliners.net/photo/British-Airtours/Boeing-707-436/0400757/L/&tbl=photo_info&photo_nr=110&prev_id=0411285&next_id=0390821
]Photo5[/url]

Would somebuddy please help me ? :-/
Alex