...the time of incurring such indebtedness, provision shall be made for the collection of an annual tax sufficient to pay the interest on such indebtedness as it falls due, and also provision to constitute a sinking fund for the payment of the principal thereof on or before maturity,...

...also be made for the collection of an annual tax sufficient to pay the interest on the proposed bonds as it falls due, and also to constitute a sinking fund for the payment of the principal within 20 years from the time of contracting the same. The ordinance must also provide...

...also be made for the collection of an annual tax sufficient to pay the interest on the proposed bonds as it falls due, and also to constitute a sinking fund for the payment of the principal within 20 years from the time of contracting the same. The ordinance must also provide...

...the time of incurring such indebtedness provision shall be made for the collection of an annual tax sufficient to pay the interest on such indebtedness as it falls due, and also provision to constitute a sinking fund for the payment of the principal thereof on or before maturity,...

...the time of incurring such indebtedness provision shall be made for the collection of an annual tax sufficient to pay the interest on such indebtedness as it falls due, and also provision to constitute a sinking fund for the payment of the principal thereof on or before maturity,...

...the time of incurring such indebtedness provision shall be made for the collection of an annual tax sufficient to pay the interest on such indebtedness as it falls due, and also provision to constitute a sinking fund for the payment of the principal thereof on or before maturity,...

...determine the validity of bonds and the sufficiency of the provision for the collection of an annual tax sufficient to pay the interest on such indebtedness as it falls due and to constitute a sinking fund for the payment of the principal thereof on or before maturity may be...

...determine the validity of bonds and the sufficiency of the provision for the collection of an annual tax sufficient to pay the interest on such indebtedness as it falls due and to constitute a sinking fund for the payment of the principal thereof on or before maturity may be...

...voters as aforesaid, shall, before or at the time of doing so, provide for the collection of annual tax sufficient to pay the interest on such indebtedness...fund for the payment of the principal thereof within twenty- five years from the time of contracting the same. 3. Funding bonds are issued concurrently...

...as aforesaid, shall, before or at the time of doing so, provide for the collection of an annual tax sufficient to pay the interest on such indebtedness...fund for the payment of the principal thereof within twenty -five years from the time of contracting the same." Sec. 9, art. 10, supra, does not seem to...