It was Palmerston's objective never to find France and Russia arrayed together against Britain and to practice the technique of "restraint by cooperation".
Talon size variation among digits can be used to distinguish families of raptors and is related to different techniques of prey restraint and immobilisation.
The document, dated May 2008, is a risk assessment of restraint techniques used to control children.
The ministry added that the manual "is an aid for instructors" who train staff on the use of restraint techniques.
He singles out the youth justice board for its "apparent active promotion" until 2007 of restraint techniques which were subsequently banned.
A damning report warning of the dangers of restraint techniques used on children in custody will be made public for the first time this week, after what campaigners say has been a cover-up by the Government.
Anwar noted that, while a fatal accident inquiry into Bayoh's death will be mandatory, the family did not believe that such an investigation would have sufficient remit to cover the wider issues of deaths in custody, use of restraint techniques, racism, lack of police accountability and the insufficient powers of PIRC.
An internal risk assessment of restraint techniques, obtained by the Guardian, shows that certain procedures approved for use against non-compliant children carry a 40% or 60% chance of causing injuries involving the child's airway, breathing or circulation, the consequences of which could be "catastrophic".
"This is a shameful decision that flies in the face of the evidence about the dangerous use of force used against people being forcibly removed and the knowledge base that existed within G4S and the Home Office about the dangers of restraint techniques.
The panel also said they had accepted that the use of restraint techniques that involved inflicting pain on the deportee to secure their compliance was justifiable, but wanted to be assured they would not be used gratuitously or as a matter of first resort.
