Clause  for  six  months'  notice  by  tenant  for  determination  of  mining  lease,  con-
strued to  allow  notice  to  be  given  at  any  time  during  year.  Bridges  v.  Potts,
cxii.  314 ;  17  C.  B.  N.  S.  314.
Where  a  company  demised  a  dockyard,  reserving  a  patent  slip  to  themselves,
their  successors  and  assigns,  officers,  servants  and  workmen,  and  the  dues  and
payments  payable  for  the  use  thereof ;  held  they  might  grant  licenses  to  use  the
slip.    Metcalfe  v.  Westaway,  cxii.  658  ;  17  C.  B.  N.  S.  658.
The  word  assigns  not  construed  in  its  strict  sense.     Ibid.
Construction  of  reservation  of  right  of  "shooting,  fishing  and  sporting."
Jeffreyes  v.  Evans,  cxv.  246 ;  19  C.  B.  N.  S.  246.
Under  an  agricultural  lease,  stipulating  that  the  tenant  shall  do  one  day's  team
work  with  two  horses,  he  may  be  required  to  haul  coals.  Duke  of  Marlborough
v.  Osborn,  cxvii.  67 ;  5  B.  &  S.  67.
But  not  to  supply  the  cart.     Ibid.
II.  Covenants  in  a  lease.
Covenant  to  surrender  all  windows  belonging  to  premises  includes  a  plate  glass
shop  front  erected  during  term,  not  a  fixture.  Burt  v.  Haslctt,  Ixxxvi.  162 ;
18  C.  B.  162 ;  Haslett  v.  Burt,  Ixxxvi.  893 ;  18  C.  B.  893.
270  LANDLORD  AND  TENANT,  II.  (a).
Covenant  not  to  carry  on  any  public  business  but  use  the  premises  as  a  private
dwelling,  broken  by  keeping  a  pay  school  for  music  and  dancing.  Wickenden  v.
Webster,  lxxxviii.  387  ;  6  E.  &  B.  387.
