An old Tyzack brass back tenon saw.
The brass back is marked 'W.Tyzack Sons & Turner, Sheffield, Cast Steel' and 'Nonpareil' (elephant logo).
Beech handled is fitted with 3 brass split nut buttons, medallion is marked 'Trade mark nonpareil' (elephant logo).
TPI: 12
Blade length: 14"
Condition: straight blade, all teeth present, probably would benefit from a sharpen, blade has speckling and patches of minor, medium and heavy pitting, chip to top handle spur, please see photos for condition.